{"title":"Belts and Cooling \u003e Hoses and Pipes","description":"\u003cp\u003eCoolant hoses and pipes route engine coolant between the radiator, engine block, heater core, and overflow reservoir — keeping your engine in its operating temperature range. Most rubber hoses last 4–7 years or 60,000–100,000 miles, but they degrade from the inside out, making visual inspection alone unreliable. Transmission and oil cooler hose assemblies follow similar intervals and are often overlooked until a leak causes overheating or fluid loss. When replacing, match the hose to your exact year, make, model, and engine code — even small-block variants can use different routing or diameters. OEM hoses guarantee factory fitment; aftermarket options from brands like Gates, Dayco, and Dorman are reliable alternatives, often at 30–50% less cost. For turbo and forced-induction vehicles, verify intercooler hoses are rated for boost pressure. Always replace hose clamps if they're original — corroded or under-torqued clamps are a leading cause of repeat leaks after hose service.\u003c\/p\u003e\n\n\u003ch3\u003eSigns you need replacement\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant pooling under the engine or radiator.\u003c\/strong\u003e A puddle of green, orange, or pink fluid under a parked vehicle points to a leaking hose, pipe, or connector — locate the source before topping off and driving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine temperature gauge climbing above normal.\u003c\/strong\u003e A compromised radiator or bypass hose can restrict coolant flow enough to cause overheating even without a visible external leak, especially at highway speeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHose feels spongy, rock-hard, or shows surface cracking.\u003c\/strong\u003e Squeeze the upper radiator hose when the engine is cold — it should be firm but pliable. Softness, collapse, or exterior cracking signals the inner layers are failing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant smell from the engine bay with no visible puddle.\u003c\/strong\u003e Seepage at hose connections often evaporates before reaching the ground, but the sweet burned-coolant smell and residue staining on hose ends are clear signs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic transmission running hot or slipping after fluid loss.\u003c\/strong\u003e Transmission oil cooler hose failures can drain ATF quietly — if your trans temp is elevated or fluid is low with no obvious source, inspect those lines first.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoost pressure drop or turbo surge on a forced-induction engine.\u003c\/strong\u003e A cracked or disconnected intercooler hose bleeds off boost, causing hesitation, reduced power, and potential over-fueling under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow often should radiator and coolant hoses be replaced?\u003c\/strong\u003e\n  Most manufacturers recommend inspection at 60,000 miles and proactive replacement by 100,000 miles or 7 years, whichever comes first. If you're doing a timing belt, water pump, or thermostat job, replacing all accessible coolant hoses at the same time is standard practice — labor is already there and hoses are inexpensive by comparison.\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eAre aftermarket coolant hoses as reliable as OEM?\u003c\/strong\u003e\n  For most daily drivers, yes. Gates and Dayco manufacture hoses to EPDM rubber specs that meet or exceed OEM durability. OEM is worth the premium on vehicles with complex routing, tight engine bays, or if you want zero fitment guesswork. For high-mileage beaters or fleet vehicles, quality aftermarket is the practical call.\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eWhat else should I replace when swapping radiator hoses?\u003c\/strong\u003e\n  Replace the hose clamps, and strongly consider the thermostat and coolant while you're draining the system — adding $20–40 in parts avoids a repeat cooldown. On higher-mileage vehicles, inspect the radiator cap and overflow hose at the same time. A full hose job on most vehicles runs $80–200 in parts DIY, or $200–500 at a shop including labor.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"aftermarket-96271485-radiator-coolant-hose","title":"Aftermarket 96271485 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eRadiator Coolant Hose for Cooling System Service\u003c\/h2\u003e\u003cp\u003eThis aftermarket radiator coolant hose is a direct-fit replacement for cooling system repairs where the original hose has aged, cracked, or begun to leak. Part number 96271485 is built for vehicle-specific coolant routing and is listed under Belts and Cooling \u0026gt; Hoses and Pipes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAftermarket radiator coolant hose for engine cooling system service\u003c\/li\u003e\n\u003cli\u003ePart number 96271485 for easy identification and ordering\u003c\/li\u003e\n\u003cli\u003eDesigned for radiator coolant flow routing in the vehicle cooling circuit\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a damaged, swollen, or leaking hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUse this radiator coolant hose when servicing a worn cooling line that connects into the radiator circuit. It is a practical replacement for maintaining proper coolant circulation and helping restore the factory hose path. If you are searching for a radiator coolant hose for 96271485, or an aftermarket cooling hose for vehicle-specific repair work, this part provides a straightforward service solution.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage at a cracked or deteriorated hose\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or collapse of the original hose\u003c\/li\u003e\n\u003cli\u003eLoss of coolant from an aging radiator hose connection\u003c\/li\u003e\n\u003cli\u003eCooling system service after hose inspection or leak diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInspect the mating necks, clamps, and adjacent cooling components before installation. Drain coolant as needed, compare the replacement hose to the original routing, and verify a secure seal after refill and bleed procedures. For fitment confirmation, match part number 96271485 to the vehicle application before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis aftermarket part is identified by part number 96271485 for application matching and service reference.\u003c\/p\u003e","brand":"Aftermarket","offers":[{"title":"Default Title","offer_id":43385542410421,"sku":"DFPG-96271485","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AQ_96271485_Top_7c7f4c44-47d8-4b02-a7d5-f391683efbce.jpg?v=1774704376"},{"product_id":"dayco-70020-radiator-coolant-hose","title":"Dayco 70020 Radiator Coolant Hose","description":"\u003ch2\u003eDayco Curved Radiator Hose for OE-Style Cooling Service\u003c\/h2\u003e\u003cp\u003eDayco 70020 is a curved radiator coolant hose built for specific upper and lower cooling-system routes on select Chevrolet, Ford, Oldsmobile, and Toyota applications. Made from EPDM rubber and finished in black, it follows the original hose path for a direct replacement in service work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose with 1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for routed engine bay fitment\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with upper and lower radiator hose locations listed below\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dayco Curved Radiator Hose is part of the Dayco Curved Radiator Hose line and is engineered for cooling-system replacement where the hose must follow a formed bend rather than a straight run. The EPDM rubber construction is suited for coolant exposure, while the 1 1\/2 inch end diameters support the listed OE-style applications. Dayco 70020 cross-references ACDelco 22001M for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1992 Toyota Land Cruiser, lower - pipe to engine; 1991 Toyota Land Cruiser, lower - engine to pipe; 1990 Toyota Land Cruiser, lower - pipe to engine; 1974 Ford E-100 Econoline, upper; 1965 Chevrolet Corvette, upper; 1961 Oldsmobile 98, upper; and 1955-1957 Chevrolet Bel Air, upper. Dayco 70020 is a direct-fit radiator coolant hose choice for these vehicle-specific cooling layouts.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened radiator hose rubber\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at a formed hose section\u003c\/li\u003e\n\u003cli\u003eCollapsed or softened hose walls from age and heat\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing after prior repair work\u003c\/li\u003e\n\u003cli\u003eLoss of proper coolant flow through the upper or lower hose path\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose route, end diameters, and position before installation. Match the upper or lower location exactly to the vehicle listing, and inspect the mating pipe and radiator neck for corrosion, scale, or sharp edges that can shorten hose life. Confirm clamp condition and coolant level after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 70020 is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant hose applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876109493,"sku":"BCWL-70020","price":23.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70020_Fro.jpg?v=1774728259"},{"product_id":"dayco-70021-radiator-coolant-hose","title":"Dayco 70021 Radiator Coolant Hose - Heater Hose, Heater To Tee (Outlet) or Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70021\u003c\/h2\u003e\u003cp\u003eDayco 70021 is a curved radiator hose built for coolant routing in select Honda, Ford, Mercury, and Chevrolet applications. Made from EPDM and finished in black, it uses a single I.D. hose design with 3\/4-inch inside diameter ends for a direct-fit cooling system connection.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is focused on shaped coolant hoses that follow factory routing paths and help maintain proper coolant flow in tight engine compartments. This hose is a practical replacement for vehicles that need a curved radiator hose with the correct bend profile and SAE J20R4 Class D-1 \/ SAE J1684 Type EC construction standards.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDayco part number 70021\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling system service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003e3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis curved radiator hose is built for coolant transfer where a formed hose is required to match the vehicle’s routing path. The EPDM material is commonly used in radiator and heater hose applications because it is suited to engine bay temperatures and coolant exposure. Dayco 70021 is a direct replacement-style hose for vehicles that call for a 3\/4-inch curved coolant hose, including 2011-2017 Honda Odyssey, heater to tee (outlet), as well as 1986-1991 Mercury Topaz, 1986-1989 Ford Tempo, and 1963-1967 Chevrolet Corvette.\u003c\/p\u003e\u003cp\u003eThis part cross-references ACDelco 14211S and Gates 20361 for the same application. Search terms such as Dayco 70021 radiator coolant hose, curved radiator hose for Honda Odyssey heater to tee outlet, and 3\/4-inch EPDM coolant hose for Ford Tempo or Chevrolet Corvette can help identify the correct replacement.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or aged coolant hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a curved hose section\u003c\/li\u003e\n\u003cli\u003eImproper hose routing in a tight engine bay\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or deterioration from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eLoss of coolant flow through the heater or radiator circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameter, and application position before installation. For best results, compare the original hose shape and connection points to the replacement hose and inspect adjoining clamps, tees, and fittings for wear. Confirm fitment for the exact vehicle and position listed, including 2011-2017 Honda Odyssey, heater to tee (outlet), before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for cooling system service. The EPDM construction and formed profile support consistent fitment in the listed applications, including Honda Odyssey, Ford Tempo, Mercury Topaz, and Chevrolet Corvette models.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876142261,"sku":"BCWL-70021","price":18.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70021_Fro.jpg?v=1774728260"},{"product_id":"dayco-70081-radiator-coolant-hose","title":"Dayco 70081 Radiator Coolant Hose","description":"\u003ch2\u003eDayco 70081 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70081 is a curved radiator coolant hose built for upper and lower cooling-system routing where a formed EPDM hose is required. With a 1 1\/2 in. inside diameter at both ends and a black finish, it supports direct replacement service on a wide range of Subaru, Toyota, Ford, Jeep, and classic GM applications.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on formed hose geometry for specific vehicle routing, helping match the original path through the engine bay. This hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for coolant-hose service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved, single I.D. hose design for formed routing\u003c\/li\u003e\n\u003cli\u003eBlack exterior finish\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield or protective sleeve included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70081 is a formed radiator coolant hose for vehicles that require a curved hose profile to connect the cooling system without forcing the hose into an incorrect bend. The EPDM rubber construction is suited for hot coolant exposure, while the 12 in. trunk height supports the hose shape needed for routing in tighter engine compartments. This part number, 70081, is used across multiple fitments including Subaru Outback, Subaru Forester, Subaru Crosstrek, Subaru Legacy, Subaru Impreza, Toyota Sequoia, Toyota Tundra, and Ford Mustang applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 21660 and ACDelco 20398S for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2013-2019 Subaru Outback, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2000 Subaru Outback, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2011-2018 Subaru Forester, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2016-2017 Subaru Crosstrek, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2013-2017 Subaru Legacy, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2012-2016 Subaru Impreza, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 Subaru XV Crosstrek, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2001-2009 Toyota Sequoia, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2000-2009 Toyota Tundra, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2003-2004 Ford Mustang, Lower - Thermostat To Engine - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2001 Ford Mustang, Lower - Thermostat To Engine - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1996-1999 Ford Mustang, Lower - Thermostat To Engine - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 2001 Ford Mustang, Pipe To Thermostat - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1993-1998 Lincoln Mark VIII, Lower - Radiator To Tee - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1991-1992 Toyota Land Cruiser, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Toyota Land Cruiser, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Toyota Land Cruiser, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1990 Toyota Land Cruiser, Upper - Mfg. After 1\/90 - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1990 Toyota Land Cruiser, Upper - Mfg. Before 1\/90 - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1981-1987 GMC P2500, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1985-1987 Jeep Cherokee, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986-1987 Jeep Comanche, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986 Buick Century, Lower - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986 Buick Century, Lower - w\/o A.C., H.D. Cool - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986 Buick Century, Lower - w\/o A.C., Std. Rad. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1983 Buick Century, Lower - w\/o A.C., Std. Rad. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Chevrolet Celebrity, Lower - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Chevrolet Celebrity, Lower - w\/o A.C., H.D. Cool - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Chevrolet Celebrity, Lower - w\/o A.C., Std. Rad. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1985-1986 Chevrolet Celebrity, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1986 Oldsmobile Cutlass Ciera, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Pontiac 6000, Lower - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Pontiac 6000, Lower - w\/o A.C., H.D. Cool - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1986 Pontiac 6000, Lower - w\/o A.C., Std. Rad. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1985-1986 Pontiac 6000, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Toyota Land Cruiser, Upper - Pipe To Radiator - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Toyota Land Cruiser, Upper - Water Pump To Pipe - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1985 Jeep Wagoneer, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1983 Buick Century, Lower - w\/A.C. or H.D. Cool - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1983 Toyota Land Cruiser, Upper - Pipe To Radiator - FJ60 - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1982-1983 Toyota Land Cruiser, Upper - Water Pump To Pipe - FJ60 - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1979-1982 Mazda 626, Lower - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Chevrolet Bel Air, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963 Chevrolet Bel Air, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Chevrolet Impala, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963 Chevrolet Impala, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Chevrolet Caprice, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Chrysler 300, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1962-1964 Chrysler 300, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Chrysler New Yorker, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1962-1964 Chrysler New Yorker, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Chrysler Newport, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1961-1964 Chrysler Newport, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1968 Chrysler Town \u0026amp; Country, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Dodge Dart, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Dodge Monaco, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1966-1968 Jeep CJ5, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Bel Air, Upper - w\/o A.P. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Caprice, Upper - w\/o A.P. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Impala, Upper - w\/o A.P. - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1964-1966 Chevrolet Bel Air, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1964-1966 Chevrolet Impala, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963-1966 Dodge Dart, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1964-1966 Toyota Land Cruiser, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963-1964 Chrysler Imperial, Upper - Fits vehicles without air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963 Chevrolet Bel Air, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963 Chevrolet Impala, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1960 Ford F-100, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957 Ford F-100, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1960 Ford F-250, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957 Ford F-250, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1960 Ford F-350, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957 Ford F-350, Upper - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957-1958 Chrysler 300, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957-1958 Chrysler Imperial, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957-1958 Chrysler New Yorker, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1958 Chrysler Town \u0026amp; Country, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1957 Chrysler Newport, Upper - Compatible with vehicles containing air conditioning - Curved Radiator Hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, inside diameter, and position before installation. This Dayco 70081 hose is listed for upper, lower, thermostat-to-engine, pipe-to-thermostat, radiator-to-tee, pipe-to-radiator, and water-pump-to-pipe applications depending on vehicle configuration. Confirm whether the vehicle uses air conditioning, heavy-duty cooling, or a specific production date note before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting coolant-hose service requirements for the listed applications. The EPDM construction and formed profile align with direct-replacement cooling-system service for vehicles such as Subaru Outback, Toyota Tundra, and Ford Mustang.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876207797,"sku":"BCWL-70081","price":20.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70081_Fro.jpg?v=1774728261"},{"product_id":"dayco-70104-radiator-coolant-hose","title":"Dayco 70104 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70104\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 70104 is a radiator coolant hose built for upper cooling-system routing on select Chevrolet, Dodge, and Ram applications. Made from EPDM rubber with a black finish, it uses a single I.D. hose design with 1 1\/2-inch inside diameter ends for a direct-fit replacement on listed vehicles.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on application-specific hose shapes and dimensions for cooling-system service. This hose follows the curved routing needed in the engine bay and meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for OE-style appearance\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved upper radiator hose profile\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70104 is a curved upper radiator hose for cooling-system replacement where the hose must follow a formed bend between the engine and radiator. The EPDM rubber construction is suited for coolant exposure and underhood temperature cycling, while the 18 3\/4-inch trunk height supports the listed curved routing. This part cross-references Gates 20380 for the same application.\u003c\/p\u003e\u003cp\u003eFits 2011-2013 Ram 1500, upper. Fits 2009-2010 Dodge Ram 1500, upper. Fits 1962-1964 Chevrolet Bel Air, upper. Fits 1962-1964 Chevrolet Impala, upper. Fits 1963 Chevrolet Impala, upper. Fits 1959-1961 Chevrolet Impala, upper. Fits 1959-1961 Chevrolet Bel Air, upper. Fits 1959 Chevrolet Bel Air, upper.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split upper radiator hose\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from age and heat\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape on upper radiator routing\u003c\/li\u003e\n\u003cli\u003eCooling-system service on listed Ram 1500, Dodge Ram 1500, Chevrolet Bel Air, and Chevrolet Impala applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameters, hose routing, and upper-position fitment before installation. Inspect the mating necks, clamps, and surrounding cooling components for wear or corrosion, and replace any damaged hardware as needed. Confirm the hose follows the original curved path without kinks or twist before filling and bleeding the cooling system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to published SAE specifications for radiator coolant service and application-specific fitment. Part number 70104 is built as a formed replacement hose for the listed vehicles and cooling-system layouts.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876240565,"sku":"BCWL-70104","price":28.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70104_Fro.jpg?v=1774728261"},{"product_id":"dayco-70112-radiator-coolant-hose","title":"Dayco 70112 Radiator Coolant Hose","description":"\u003ch2\u003eDayco 70112 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70112 is a curved radiator coolant hose built for direct cooling-system routing where a 1 1\/4 in. hose connection is required. Made from EPDM rubber and finished in black, it is shaped for applications that need a formed hose path between the radiator and engine-side cooling components.\u003c\/p\u003e\u003cp\u003eCompatible With Honda Passport, Honda Ridgeline, Honda Pilot, Acura MDX, and other listed applications, this curved radiator hose supports OE-style coolant routing for a wide range of vehicles. The Dayco Curved Radiator Hose line is focused on formed replacement hoses that match the routing and connection style used in factory cooling systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 70112\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling-system use\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003e1 1\/4 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for formed routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70112 is a formed radiator coolant hose designed for vehicles that use a curved lower or upper hose path. Its EPDM rubber construction is suited to coolant service, while the single I.D. hose layout and 1 1\/4 in. end diameters support a consistent connection size at both ends. This hose is listed for applications including 2019-2026 Honda Passport front lower, 2021-2025 Honda Ridgeline lower connector to radiator, 2016-2022 Honda Pilot lower pipe to radiator, and 2016-2020 Acura MDX lower tee to radiator. It also cross-references select OE and aftermarket numbers such as Motorcraft KM155 and Gates 20118 for the same application.\u003c\/p\u003e\u003cp\u003eDayco 70112 is also listed for older applications such as 2000-2005 Toyota Echo upper radiator to filler neck, 2004-2006 Scion xA upper radiator to filler neck, 2005-2006 Scion xB upper radiator to filler neck, and 2001-2002 Chevrolet Tracker lower pipe to pipe. Additional coverage includes Dodge Ram 2500 and Ram 3500, Lincoln LS, Suzuki Vitara, Isuzu Impulse, and classic Chevrolet Bel Air applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant hose cracking or splitting from age and heat cycling\u003c\/li\u003e\n\u003cli\u003eLeaks at formed hose connections\u003c\/li\u003e\n\u003cli\u003eCollapsed or softened radiator hose sections\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on curved cooling-system runs\u003c\/li\u003e\n\u003cli\u003eReplacement needs for lower or upper radiator hose service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameter, hose routing, and position against the vehicle’s cooling-system layout before installation. Confirm whether the application uses a lower, upper, front lower, or pipe-to-radiator configuration, since Dayco 70112 is listed across multiple positions. Inspect mating necks, clamps, and adjacent cooling components for wear or corrosion before installing the new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and performance requirements for radiator coolant service. The EPDM construction and formed profile reflect a replacement hose built for factory-style cooling-system routing.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876273333,"sku":"BCWL-70112","price":22.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70112_Fro_5afe3e78-4094-49a9-9a9e-d772590d74f4.jpg?v=1774728261"},{"product_id":"dayco-70115-radiator-coolant-hose","title":"Dayco 70115 Radiator Coolant Hose","description":"\u003ch2\u003eCurved Radiator Hose for OE-Style Cooling Service\u003c\/h2\u003e\u003cp\u003eThe Dayco 70115 curved radiator hose is a radiator coolant hose built from EPDM for dependable coolant transfer in upper and lower cooling-system applications. With a 1 1\/2 in. inside diameter at both ends and a black finish, it is shaped for direct replacement use on a wide range of classic and late-model vehicles.\u003c\/p\u003e\u003cp\u003eUse this hose when servicing vehicles such as the Isuzu Trooper, Ford Explorer Sport Trac, and Dodge truck applications that call for a curved radiator hose with the listed dimensions and position-specific fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling-system durability\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design for radiator coolant routing\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eFits upper, lower, and upper pipe-to-radiator applications listed below\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 70115 is engineered for vehicles that require a formed hose with matching end diameters and a specific curved profile. The EPDM rubber construction is suited for coolant circulation in demanding engine bay conditions, while the hose geometry helps maintain the proper routing between the radiator and engine components. This part cross-references Gates 20230 for the same application.\u003c\/p\u003e\u003cp\u003eFitment includes 1992-2002 Isuzu Trooper, upper; 2001 Ford Explorer Sport Trac, upper - pipe to radiator; 1996-1999 Acura SLX, upper; and multiple Dodge, Chrysler, Mercedes-Benz, Buick, and Chevrolet applications. The Dayco 70115 part number is also referenced across interchange listings for service replacement research.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or ends\u003c\/li\u003e\n\u003cli\u003eCollapsed or softened hose sections from age and heat\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on curved upper or lower radiator runs\u003c\/li\u003e\n\u003cli\u003eReplacement needs for vehicles with air conditioning or heavy-duty cooling notes in the fitment list\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify end inside diameter, outside diameter, and hose routing before installation.\u003c\/li\u003e\n\u003cli\u003eMatch the vehicle position exactly: upper, lower, or upper pipe-to-radiator.\u003c\/li\u003e\n\u003cli\u003eInspect radiator necks and engine fittings for corrosion or damage before installing the hose.\u003c\/li\u003e\n\u003cli\u003eConfirm clearance around nearby components, especially on curved routing applications.\u003c\/li\u003e\n\u003cli\u003eUse the fitment notes for A\/C, heavy-duty cooling, and radiator configuration details.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting consistent material and performance requirements for radiator coolant hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876306101,"sku":"BCWL-70115","price":29.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70115_Fro_70d818e5-e9be-4962-9626-167c8049ac98.jpg?v=1774728261"},{"product_id":"dayco-70155-radiator-coolant-hose","title":"Dayco 70155 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose for Classic Chevrolet Cooling\u003c\/h2\u003e\u003cp\u003eDayco 70155 is a curved radiator coolant hose built for lower cooling-system routing on select classic Chevrolet applications. Made from EPDM rubber and finished in black, it provides a direct-fit hose profile with a 1 3\/4-inch inside diameter at both ends for consistent coolant transfer.\u003c\/p\u003e\u003cp\u003eCompatible with 1955-1957 Chevrolet Bel Air, lower, this Dayco curved radiator hose supports restoration and maintenance work on vintage Chevrolet cooling systems. The Dayco Curved Radiator Hose line is focused on application-specific hose shapes and OE-style dimensions for proper routing and fit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 70155\u003c\/li\u003e\n\u003cli\u003eEPDM construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved lower radiator hose profile for select Chevrolet Bel Air applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dayco 70155 radiator coolant hose is built for lower hose routing in 1955-1957 Chevrolet Bel Air models. The curved shape helps match the factory-style path between cooling-system connections, while the EPDM rubber construction is suited for coolant exposure and underhood temperature cycling. With matching 1 3\/4-inch inside diameters on both ends, it is sized for the specified application without unnecessary adaptation.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20242 for the same application. If you are searching for a lower radiator hose for 1955 Chevrolet Bel Air, 1956 Chevrolet Bel Air, or 1957 Chevrolet Bel Air, Dayco 70155 is the direct application to review.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on a restoration or repair\u003c\/li\u003e\n\u003cli\u003eCollapsed or weakened hose sections under cooling-system load\u003c\/li\u003e\n\u003cli\u003eFitment problems from using a universal hose in a shaped application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose path, end diameters, and lower radiator location before installation. Inspect the radiator neck and engine-side connection for corrosion, scale, or sharp edges that can affect sealing. Replace worn clamps as needed and confirm the hose is routed without twist or contact with moving or hot components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional standards for cooling-system service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876338869,"sku":"BCWL-70155","price":24.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70155_Fro.jpg?v=1774728262"},{"product_id":"dayco-70192-radiator-coolant-hose","title":"Dayco 70192 Radiator Coolant Hose","description":"\u003ch2\u003eDayco Curved Radiator Hose 70192\u003c\/h2\u003e\u003cp\u003eDayco 70192 is a curved radiator coolant hose built for cooling-system service where a formed EPDM hose is required. With a 1 3\/4 in. inside diameter at both ends and a black finish, it supports direct replacement needs for select Jaguar, Chevrolet, and other listed applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-hose service\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for routed cooling-system connections\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose with 1 3\/4 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eBlack exterior finish\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for formed replacement hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dayco curved radiator hose is engineered as a formed coolant hose for vehicles that need a specific bend and hose diameter to connect cooling-system components. The EPDM rubber construction is suited for radiator and heater-coolant service, while the SAE J20R4 Class D-1 and SAE J1684 Type EC specifications provide the technical reference buyers look for when matching a replacement hose. Part number 70192 is listed for applications including 2000-2003 Jaguar XJR, 2000-2002 Jaguar XKR, 2003 Jaguar Vanden Plas, 2003-2004 Jaguar XKR, and 1973 Chevrolet Corvette lower hose service with air conditioning. This part cross-references Gates 20357 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened radiator coolant hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in a curved hose routing\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at a hose connection with a 1 3\/4 in. I.D. end\u003c\/li\u003e\n\u003cli\u003eServicing cooling-system hose wear on Jaguar XJR and Jaguar XKR applications\u003c\/li\u003e\n\u003cli\u003eReplacing the lower hose on a 1973 Chevrolet Corvette with air conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose routing, bend shape, and end diameter before installation.\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps, necks, and adjoining cooling-system components for wear or corrosion.\u003c\/li\u003e\n\u003cli\u003eConfirm the application matches the listed position, including Block To Thermostat and Lower where specified.\u003c\/li\u003e\n\u003cli\u003eCheck clearance around the hose path to avoid kinks or contact after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to published SAE material and performance standards for coolant-hose service. The Curved Radiator Hose line is built for direct-fit replacement use in the listed vehicle applications, including Jaguar XJR, Jaguar XKR, Jaguar Vanden Plas, and Chevrolet Corvette.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876404405,"sku":"BCWL-70192","price":21.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70192_Fro.jpg?v=1774728262"},{"product_id":"dayco-70218-radiator-coolant-hose","title":"Dayco 70218 Radiator Coolant Hose - Lower, Upper or Upper - Pipe To Radiator","description":"\u003ch2\u003eCurved Radiator Hose for Classic Cooling Systems\u003c\/h2\u003e\u003cp\u003eDayco 70218 is a curved radiator coolant hose built for classic vehicle cooling systems that need a 1 3\/4-inch inlet on both ends. Made from EPDM rubber and finished in black, this single I.D. hose is shaped for lower and upper radiator hose applications across select Chrysler, Cadillac, Oldsmobile, and Chevrolet models.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on accurate routing and OE-style fit for vintage cooling layouts. Part number 70218 is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant hose durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design for curved routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eFits lower and upper radiator hose applications on select classic vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eFits 1967-1968 Chevrolet Camaro, lower, 1 3\/4 in. water pump inlet; curved radiator hose. Fits 1959-1961 Chrysler Imperial, lower, with and without air conditioning depending on application notes. Fits 1955-1956 Cadillac DeVille and Cadillac Eldorado, upper or lower depending on the vehicle configuration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1967-1968 Chevrolet Camaro, lower, 1 3\/4 in. water pump inlet; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1961 Chrysler 300, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1959 Chrysler 300, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1960-1961 Chrysler Imperial, lower, compatible with vehicles containing air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1959-1961 Chrysler Imperial, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1959-1961 Chrysler New Yorker, lower, compatible with vehicles containing air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1959-1961 Chrysler New Yorker, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1958-1960 Cadillac DeVille, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac DeVille, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1958-1960 Cadillac Eldorado, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac Eldorado, lower, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1959 Chrysler Imperial, lower, w\/A.C., w\/A.R.; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac DeVille, upper, compatible with vehicles containing air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac DeVille, upper, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac Eldorado, upper, compatible with vehicles containing air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1955-1956 Cadillac Eldorado, upper, fits vehicles without air conditioning; curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1954-1956 Oldsmobile 88, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953-1956 Oldsmobile 98, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953-1954 Cadillac DeVille, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953-1954 Cadillac DeVille, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953-1954 Cadillac Eldorado, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953-1954 Cadillac Eldorado, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953 Chrysler Imperial, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953 Chrysler New Yorker, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953 Chrysler Newport, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1953 Chrysler Town \u0026amp; Country, lower, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1949-1950 Chrysler Imperial, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1946-1950 Chrysler New Yorker, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1950 Chrysler Newport, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1946-1950 Chrysler Town \u0026amp; Country, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1949 Cadillac Commercial Chassis, upper, curved radiator hose\u003c\/li\u003e\n\u003cli\u003eFits 1949 Cadillac Commercial Chassis, lower, curved radiator hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Cooling Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked, hardened, or leaking radiator coolant hose\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in a curved hose routing path\u003c\/li\u003e\n\u003cli\u003eMatching a 1 3\/4-inch inlet connection on classic cooling systems\u003c\/li\u003e\n\u003cli\u003eServicing lower radiator hose or upper radiator hose locations on listed vehicles\u003c\/li\u003e\n\u003cli\u003eUpdating worn EPDM hose material in vintage Chrysler, Cadillac, Oldsmobile, and Chevrolet applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and position before installation. This Dayco 70218 hose is a curved radiator hose with no heat shield and no protective sleeve, so confirm clearance around nearby components and inspect clamps, necks, and coolant fittings for wear before assembly. For best results, compare the removed hose to the new hose and confirm the application notes for air conditioning and accessory-drive variations where listed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures cooling system components to published SAE specifications, and this hose is built to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements. This part cross-references Gates 20974 for the same application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876535477,"sku":"BCWL-70218","price":28.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70218_Fro_701b8733-22af-432a-892c-a3f471ed98d1.jpg?v=1774728263"},{"product_id":"dayco-70277-radiator-coolant-hose","title":"Dayco 70277 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose for Chevrolet Applications\u003c\/h2\u003e\u003cp\u003eThe Dayco 70277 curved radiator hose is a lower coolant hose built for specific Chevrolet applications that require a 1 3\/4-inch inside diameter at both ends. Made from EPDM and finished in black, it follows the curved routing needed in the cooling system for select Bel Air, Caprice, Impala, Camaro, El Camino, and Malibu models.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a lower radiator hose for 1960s Chevrolet Bel Air or Impala applications, this Dayco curved radiator hose provides the correct shape and SAE-rated construction for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 70277\u003c\/li\u003e\n\u003cli\u003eBrand line: Dayco Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eMaterial: EPDM rubber\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eLower hose position for listed Chevrolet fitments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70277 is a curved radiator coolant hose engineered for lower radiator routing on select Chevrolet vehicles from 1958 through 1968. The EPDM construction is suited for coolant-system service, while the curved profile helps match the factory hose path on applications such as Chevrolet Bel Air, Impala, and Caprice. If you are replacing a worn lower coolant hose on a classic Chevrolet, this part number 70277 is built to match the listed diameter and configuration requirements.\u003c\/p\u003e\u003cp\u003eThis part cross-references ACDelco 24000L and Gates 20345 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1967-1968 Chevrolet Bel Air, lower; compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Chevrolet Bel Air, lower; compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Chevrolet Caprice, lower; compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1968 Chevrolet Impala, lower; compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Chevrolet Impala, lower; compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Bel Air, lower; w\/o A.C., w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Camaro, lower; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Caprice, lower; w\/o A.C., w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet El Camino, lower; w\/o A.C., w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Impala, lower; w\/o A.C., w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Chevrolet Malibu, lower; w\/o A.C., w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Chevrolet Bel Air, lower; w\/A.C.; w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Chevrolet Caprice, lower; w\/A.C.; w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Chevrolet Impala, lower; w\/A.C.; w\/A.P.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1962-1963 Chevrolet Bel Air, lower; fits vehicles without air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1962-1963 Chevrolet Impala, lower; fits vehicles without air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1959-1961 Chevrolet Bel Air, lower; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1958-1961 Chevrolet Impala, lower; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1958 Chevrolet Bel Air, lower; w\/o A.R.; curved radiator hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the lower hose routing and end diameters before installation.\u003c\/li\u003e\n\u003cli\u003eInspect hose necks, clamps, and adjacent cooling-system components for wear or corrosion.\u003c\/li\u003e\n\u003cli\u003eConfirm the vehicle’s air conditioning and accessory configuration against the listed notes.\u003c\/li\u003e\n\u003cli\u003eDrain coolant safely before removing the existing hose.\u003c\/li\u003e\n\u003cli\u003eCheck for proper clearance after installation to avoid rubbing or kinking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dayco curved radiator hose is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for the listed Chevrolet applications. The EPDM construction and application-specific shape support correct cooling-system replacement on classic Chevrolet Bel Air, Impala, and related models.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876633781,"sku":"BCWL-70277","price":28.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70277_Fro.jpg?v=1774728264"},{"product_id":"dayco-70287-radiator-coolant-hose","title":"Dayco 70287 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70287\u003c\/h2\u003e\u003cp\u003eDayco 70287 is a curved radiator coolant hose built for classic cooling-system service where a formed EPDM hose is required. With 1 3\/4-inch inside diameters on both ends, this black single I.D. hose is sized for specific upper and lower radiator hose applications across Pontiac, Chrysler, Cadillac, and related vintage platforms.\u003c\/p\u003e\u003cp\u003eUse this Dayco Curved Radiator Hose when replacing a worn or cracked coolant hose on vehicles such as the Pontiac Firebird, Pontiac Bonneville, and Chrysler Imperial. The formed profile helps match original routing in applications that call for a curved radiator hose rather than a straight universal hose.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003ePart number: 70287\u003c\/li\u003e\n\u003cli\u003eMaterial: EPDM rubber for coolant-system use\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose with 1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSAE J20R4 Class D-1 and SAE J1684 Type EC specification\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003cli\u003eFormed curved design for routed radiator hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70287 is part of the Curved Radiator Hose line, a product line focused on formed coolant hoses for vehicles that need a specific bend and diameter to maintain proper routing. This hose is built from EPDM and follows SAE coolant-hose specifications, making it a direct-fit style replacement for select classic applications. It is listed for upper and lower positions depending on the vehicle, including 1950-1954 Pontiac Catalina lower, 1959-1963 Pontiac Bonneville upper, and 1957-1958 Chrysler Imperial lower applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20046 and NAPA 745 for the same application. Dayco 70287 also appears in fitment for Pontiac Firebird, Pontiac Grand Prix, and Chrysler New Yorker applications, making it a relevant search match for owners restoring or servicing vintage cooling systems.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from cracked, hardened, or split radiator hoses\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on formed upper or lower radiator connections\u003c\/li\u003e\n\u003cli\u003eSoft spots, swelling, or collapse in aging EPDM hoses\u003c\/li\u003e\n\u003cli\u003eCooling-system service on classic Pontiac, Chrysler, and Cadillac vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement of a hose that no longer holds proper shape under heat and pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose position, inside diameter, and routing before installation. This part is listed for both upper and lower applications depending on the vehicle, including Fits 1967-1969 Pontiac Firebird, Lower; Fits 1961-1964 Pontiac Bonneville, Lower; Fits 1959-1963 Pontiac Catalina, Upper; and Fits 1957-1958 Chrysler 300, Lower. Confirm clearance around clamps, fan shrouds, and adjacent components, and inspect the cooling system for contamination or corrosion before installing a new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for coolant-hose service. The EPDM construction and formed profile support consistent fitment in the specified applications, including Pontiac Bonneville, Pontiac Catalina, and Chrysler Imperial cooling systems.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876666549,"sku":"BCWL-70287","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70287_Fro_7b2bf9af-a71f-4a39-91e5-960d3c6b8d1d.jpg?v=1774728265"},{"product_id":"dayco-70295-radiator-coolant-hose","title":"Dayco 70295 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70295 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eDayco 70295 is a curved radiator coolant hose built for lower cooling-system routing on select Jeep applications. It uses EPDM construction and a dual I.D. design to match the varying connection sizes found in the listed fitments.\u003c\/p\u003e\u003cp\u003eCompatible with Jeep Grand Wagoneer, J10, J20, Cherokee, Wagoneer, CJ5, and CJ7 applications, this Dayco Curved Radiator Hose is specified for lower hose service where a formed hose profile is required. The 70295 part number is also a direct reference point for buyers comparing OE-style replacement hoses.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose with 1 1\/2 in. end 1 inside diameter and 1 3\/4 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower radiator routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eDayco 70295 is a radiator coolant hose from the Dayco Curved Radiator Hose line, a product line focused on formed hose applications that follow the routing and connection requirements of specific vehicles. This hose is made from EPDM, a common material for cooling-system service, and its dual I.D. configuration supports the different end sizes called for in the fitment data. For shoppers comparing replacement options, 70295 is a useful match for lower radiator hose service on Jeep Grand Wagoneer, Jeep J10, Jeep J20, Jeep Cherokee, Jeep Wagoneer, Jeep CJ5, and Jeep CJ7 models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20573 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape for curved lower radiator routing\u003c\/li\u003e\n\u003cli\u003eMismatch between radiator and engine-side hose diameters\u003c\/li\u003e\n\u003cli\u003eCooling-system service needs on aging Jeep applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose path, end diameters, and lower-position routing before installation. Confirm that the vehicle matches one of the listed applications, including 1984-1991 Jeep Grand Wagoneer, 1975-1988 Jeep J10, 1975-1988 Jeep J20, 1985 Jeep J10 without California emissions, 1975-1983 Jeep Cherokee, 1975-1983 Jeep Wagoneer, 1980-1981 Jeep CJ5, 1980-1981 Jeep CJ7, 1976-1979 Jeep CJ5 without air conditioning, and 1976-1979 Jeep CJ7 without air conditioning. Inspect clamps, radiator necks, and adjoining cooling components for wear before placing the hose into service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting consistent cooling-system material and dimensional requirements for the listed Jeep fitments.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876732085,"sku":"BCWL-70295","price":28.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70295_Fro.jpg?v=1774728265"},{"product_id":"dayco-70306-radiator-coolant-hose","title":"Dayco 70306 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70306\u003c\/h2\u003e\u003cp\u003eDayco 70306 is a curved radiator coolant hose built from EPDM for dependable coolant transfer in demanding engine bay conditions. With a 1 1\/2 in. inside diameter at both ends and a black finish, it is a direct-fit style hose for lower radiator hose applications that require a curved profile.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line is built for vehicle-specific cooling system service where the hose shape and diameter matter. For Subaru Legacy, Subaru Outback, Subaru Impreza, and Subaru Baja applications, the formed profile helps match the routing used in the original cooling layout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70306 is a radiator coolant hose for lower hose applications that need a curved shape and matching end diameters. It is listed for Subaru Legacy 2008-2009 lower, Subaru Outback 2007-2009 lower and 2001 lower, Subaru Impreza 2004-2007 lower and 2001-2007 lower, and Subaru Baja 2004-2006 lower. Additional fitment includes Cadillac Eldorado 1968 lower and Dodge Dart 1961-1962 lower, plus 1964-1966 Dodge Dart lower applications with and without air conditioning.\u003c\/p\u003e\u003cp\u003eThis part cross-references ACDelco 20413S and Gates 20464 for the same application. The Dayco 70306 part number is also useful when searching for a curved lower radiator hose for Subaru Legacy, Subaru Outback, or Subaru Impreza cooling system service.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or hardened lower radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in a leaking cooling system\u003c\/li\u003e\n\u003cli\u003eAddressing hose collapse, swelling, or soft spots\u003c\/li\u003e\n\u003cli\u003eMatching a curved hose route in Subaru cooling layouts\u003c\/li\u003e\n\u003cli\u003eServicing older Dodge Dart and Cadillac Eldorado lower hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameter, and vehicle configuration before installation. Some listed Subaru applications note that the hose must be cut on both ends, so measure carefully and trim only as required for the specific vehicle. Confirm lower hose placement and check adjacent clamps, fittings, and coolant condition during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant hose service. EPDM construction supports use in standard cooling system environments where heat, coolant, and engine bay exposure are present.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876797621,"sku":"BCWL-70306","price":28.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70306_Fro_b8f87e30-b62c-44b3-aad4-8f5e0a979894.jpg?v=1774728265"},{"product_id":"dayco-70308-radiator-coolant-hose","title":"Dayco 70308 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eCurved Radiator Hose for Classic Ford and Toyota Applications\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 70308 is a lower radiator coolant hose built for select classic Ford, Mercury, and Toyota applications. It uses EPDM construction and a dual I.D. hose profile to match vehicles that require different inside diameters at each end.\u003c\/p\u003e\u003cp\u003eCompatible With 1961-1970 Ford and Mercury lower hose applications, plus 1975 Toyota Celica and Corona lower radiator hose applications, this hose supports accurate coolant routing in older engine bays. Dayco 70308 is also a direct search match for buyers looking for a curved radiator hose for Ford Mustang, Bronco, Econoline, Montego, and Villager applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDayco Curved Radiator Hose, part number 70308\u003c\/li\u003e\n\u003cli\u003eEPDM rubber construction for coolant system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose with 1 1\/4 in. end 1 and 1 1\/2 in. end 2\u003c\/li\u003e\n\u003cli\u003eLower radiator hose position\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70308 is a curved radiator coolant hose engineered for applications that need a formed lower hose with different end diameters. The EPDM material is suited for coolant exposure, while the curved profile helps route coolant cleanly between the engine and radiator in vehicles with limited space. This part number is commonly searched for classic Ford Mustang lower radiator hose replacement, Ford Bronco cooling hose service, and Toyota Celica lower coolant hose replacement.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20451 and ACDelco 20021S for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose ends\u003c\/li\u003e\n\u003cli\u003eImproper hose routing on curved lower hose applications\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from age and heat cycling\u003c\/li\u003e\n\u003cli\u003eReplacement needs for mixed-diameter coolant connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameters, routing shape, and lower hose position before installation. Confirm vehicle configuration where noted, including Ford Mustang applications without air conditioning and Ford Econoline applications with manual transmission. Inspect hose clamps, radiator necks, and thermostat housing connections for wear or corrosion before installing Dayco 70308.\u003c\/p\u003e\u003cp\u003eFor fitment searches, this hose is listed for 1964 Ford Mustang, 1964-1965 Ford Mustang, 1966-1968 Ford Mustang, 1969-1970 Ford Mustang, 1966-1970 Ford Bronco, 1961-1963 Ford Econoline, 1964-1965 Ford Econoline, 1967 Ford Econoline, 1964-1967 Mercury Villager, 1968 Mercury Montego, 1975 Toyota Celica, and 1975 Toyota Corona lower radiator hose applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for coolant hose service. The 70308 part number is built for direct replacement use in the listed applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876830389,"sku":"BCWL-70308","price":25.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70308_Fro.jpg?v=1774728265"},{"product_id":"dayco-70311-radiator-coolant-hose","title":"Dayco 70311 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eCurved Lower Radiator Hose for Ford and Lincoln\u003c\/h2\u003e\u003cp\u003eDayco 70311 is a curved radiator coolant hose built for lower cooling-system routing where a formed EPDM hose is required. It is sized with 1 3\/4-inch inside diameters on both ends and follows SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for the listed applications.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on application-specific hose shapes for direct replacement use in cooling systems. This Dayco 70311 hose is a single I.D. hose with a black EPDM construction and a 9 3\/4-inch trunk height for the listed Ford and Lincoln fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for lower radiator routing\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco 70311 part number for catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1995-1996 Ford E-150 Econoline, lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-150 Econoline Club Wagon, lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-250 Econoline, lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-350 Econoline, lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-350 Econoline Club Wagon, lower\u003c\/li\u003e\n\u003cli\u003eFits 1967 Ford F-100, lower\u003c\/li\u003e\n\u003cli\u003eFits 1967 Ford F-250, lower\u003c\/li\u003e\n\u003cli\u003eFits 1967 Ford F-350, lower\u003c\/li\u003e\n\u003cli\u003eFits 1961-1967 Lincoln Continental, upper\u003c\/li\u003e\n\u003cli\u003eFits 1966 Ford F-100, lower, single rear wheel\u003c\/li\u003e\n\u003cli\u003eFits 1966 Ford F-250, lower, single rear wheel\u003c\/li\u003e\n\u003cli\u003eFits 1966 Ford F-350, lower, single rear wheel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a formed lower hose location\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape for the radiator-to-engine connection\u003c\/li\u003e\n\u003cli\u003eCooling-system service on Ford E-Series vans and classic Ford trucks\u003c\/li\u003e\n\u003cli\u003eReplacement needs for Lincoln Continental upper hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and position before installation. This hose does not include a heat shield or protective sleeve, so inspect nearby components for abrasion or heat exposure during service. Confirm the vehicle application against the listed lower or upper position, especially on 1966 Ford single rear wheel truck configurations and 1995-1996 Ford E-Series vans.\u003c\/p\u003e\u003cp\u003eThis part cross-references Motorcraft KM232 and Goodyear 60175 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet the listed SAE specifications for radiator coolant service. Use the part number 70311 and the confirmed fitment details to match the correct cooling-system application for Ford F-100, F-250, F-350, E-150 Econoline, E-250 Econoline, E-350 Econoline, and Lincoln Continental vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876863157,"sku":"BCWL-70311","price":26.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70311_Fro.jpg?v=1774728266"},{"product_id":"dayco-70324-radiator-coolant-hose","title":"Dayco 70324 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70324\u003c\/h2\u003e\u003cp\u003eDayco 70324 is a curved radiator coolant hose built for lower radiator routing on select Chevrolet and Buick applications. Made from EPDM rubber, it is shaped as a dual I.D. hose with 1 5\/8 in. and 1 3\/4 in. inside diameters to match the specified cooling system connection points.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line is focused on OE-style cooling system service for vehicles that need a formed hose with the correct bend and diameter transition. Dayco 70324 is a direct replacement option for lower radiator hose service on classic Chevrolet Caprice, Impala, Bel Air, El Camino, Malibu, and Buick LeSabre applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 5\/8 in. and 1 3\/4 in. ends\u003c\/li\u003e\n\u003cli\u003eCurved hose shape for lower radiator routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco part number 70324 for catalog and cross-reference lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1972-1976 Chevrolet Caprice, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1972-1976 Chevrolet Impala, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1972-1975 Chevrolet Bel Air, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1975 Chevrolet El Camino, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet El Camino, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1973-1975 Chevrolet Malibu, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Chevrolet El Camino, lower; compatible with vehicles containing air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1970-1971 Chevrolet El Camino, lower; compatible with vehicles containing air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1973-1974 Chevrolet El Camino, lower; fits vehicles without air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet El Camino, lower; fits vehicles without air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Bel Air, lower; 300 HP.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Bel Air, lower; compatible with vehicles containing air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Caprice, lower; 300 HP.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Caprice, lower; compatible with vehicles containing air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Impala, lower; 300 HP.\u003c\/li\u003e\n\u003cli\u003eFits 1971 Chevrolet Impala, lower; compatible with vehicles containing air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1970 Chevrolet El Camino, lower; w\/o A.C., w\/H.D. Rad., or 4.10 Rear Axle.\u003c\/li\u003e\n\u003cli\u003eFits 1970 Chevrolet El Camino, lower; w\/o A.C., w\/o H.D. Rad. or 4.10 Rear Axle.\u003c\/li\u003e\n\u003cli\u003eFits 1961 Buick LeSabre, lower.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLower radiator hose replacement for cracked or aged EPDM hose material\u003c\/li\u003e\n\u003cli\u003eCooling system leaks at the lower hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape or diameter mismatch during radiator service\u003c\/li\u003e\n\u003cli\u003eRestoration or maintenance of classic Chevrolet and Buick cooling systems\u003c\/li\u003e\n\u003cli\u003eFitment issues on lower radiator routing for select El Camino, Impala, Caprice, Bel Air, Malibu, and LeSabre models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and vehicle configuration before installation. This lower radiator hose is listed for specific applications with and without air conditioning, and some 1970-1971 Chevrolet El Camino applications include additional notes for heavy-duty radiator or rear axle configurations. Inspect the radiator neck and engine connection surfaces for wear, corrosion, or residue before installing Dayco 70324.\u003c\/p\u003e\u003cp\u003eThis part cross-references ACDelco 24013L and Gates 20441 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator coolant hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting specification-based cooling system service. Dayco 70324 is identified as a formed EPDM hose for lower radiator applications in the listed Chevrolet and Buick vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876895925,"sku":"BCWL-70324","price":38.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70324_Fro.jpg?v=1774728266"},{"product_id":"dayco-70344-radiator-coolant-hose","title":"Dayco 70344 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eCurved radiator hose for classic and late-model applications\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 70344 is a molded EPDM coolant hose built for upper and lower radiator connections across a wide range of vehicles. Its 1 1\/2-inch inside diameter at both ends and curved single-I.D. design support a direct replacement for many BMW, Chevrolet, Chrysler, Ford, and Mercedes-Benz applications.\u003c\/p\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on application-specific routing and OE-style fitment for cooling system service. This hose follows the shape needed for curved radiator runs, helping maintain proper coolant flow in vehicles such as the BMW 318i, Chevrolet Impala, and Mercedes-Benz 300D.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose with curved routing\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eFits upper and lower radiator hose applications depending on vehicle\u003c\/li\u003e\n\u003cli\u003eDayco part number 70344 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eDayco 70344 is a curved radiator coolant hose made from EPDM, a material commonly used in cooling system service for its resistance to heat and coolant exposure. The hose measures 19 3\/4 inches in trunk height and uses a single I.D. hose design with 1 1\/2-inch ends, making it a practical replacement where the factory hose follows a curved path between the radiator and engine.\u003c\/p\u003e\u003cp\u003eThis hose cross-references Gates 20416 for the same application. It is listed for a broad range of vehicles, including Fits 1991-1998 BMW 318i, upper; Fits 1991-1998 BMW 318is, upper; Fits 1995-1998 BMW 318ti, upper; Fits 1992-1994 BMW 525i, lower; and Fits 1977-1979 Mercedes-Benz 300D, upper. Additional coverage includes Fits 1967-1970 Chevrolet Bel Air, upper, Fits 1967-1970 Chevrolet Caprice, upper, and Fits 1967-1970 Chevrolet Impala, upper.\u003c\/p\u003e\u003ch2\u003eCommon cooling system issues this hose can address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at a curved hose section\u003c\/li\u003e\n\u003cli\u003eCollapsed or softened hose routing\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape after prior replacement\u003c\/li\u003e\n\u003cli\u003eService needs on upper or lower radiator connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameter, and position before installation. This hose is listed for upper and lower radiator locations depending on the vehicle, including Fits 1992-1994 BMW 525i, lower and Fits 1984-1985 Mazda RX-7, upper. Confirm clearance around clamps, fan shrouds, and adjacent components, and inspect the cooling system for wear before refilling with coolant.\u003c\/p\u003e\u003cp\u003eSome listed applications include configuration notes such as vehicles without air conditioning or vehicles with air conditioning. Match those notes to the vehicle exactly, especially on older Chevrolet, Chrysler, Ford, GMC, and Mercedes-Benz applications. Dayco 70344 is also listed for Fits 1965 Chevrolet Corvette, upper and Fits 1968 Lincoln Continental, upper.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eThis hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting consistent material and performance requirements for radiator coolant service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876928693,"sku":"BCWL-70344","price":27.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70344_Fro_1c41409a-5094-4a51-9923-87d45357b3e7.jpg?v=1774728267"},{"product_id":"dayco-70357-radiator-coolant-hose","title":"Dayco 70357 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70357\u003c\/h2\u003e\u003cp\u003eDayco 70357 is a curved radiator coolant hose built for lower cooling-system routing on select classic Chevrolet applications. Made from EPDM and finished in black, it provides a direct-fit replacement for vehicles that require a 1 3\/4 in. inside diameter at both ends.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design with 1 3\/4 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for application-specific cooling hose replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70357 is a curved radiator hose engineered for lower radiator connections where the hose must follow a formed path without a heat shield or protective sleeve. The EPDM rubber construction is suited for coolant exposure and temperature cycling, while the SAE J20R4 Class D-1 and SAE J1684 Type EC specifications support proper hose performance in automotive cooling systems. This part cross-references Duralast C70357 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1967 Chevrolet El Camino, lower; 1967 Chevrolet Malibu, lower; 1966 Chevrolet El Camino, lower; 1966 Chevrolet Malibu, lower; 1963-1964 Chevrolet Bel Air, lower; and 1963-1964 Chevrolet Impala, lower. Dayco 70357 is a fitment-based replacement for classic Chevrolet cooling systems that require the specified curved lower hose geometry and 1 3\/4 in. end diameters.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape for curved lower routing\u003c\/li\u003e\n\u003cli\u003eReplacement needs after age-related rubber deterioration\u003c\/li\u003e\n\u003cli\u003eCooling-system service on classic Chevrolet Bel Air, Impala, El Camino, and Malibu models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower hose routing, end diameters, and vehicle configuration before installation. This hose is listed for 1967 Chevrolet El Camino and Malibu with air conditioning, 1966 Chevrolet El Camino and Malibu with A.C. or A.P. configurations, and 1963-1964 Chevrolet Bel Air and Impala without air conditioning. Inspect the radiator necks and engine-side connections for corrosion or residue before installing the new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 70357 is manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant hose applications. The Dayco Curved Radiator Hose line is built for application-specific cooling-system replacement where correct fit and material specification matter.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876961461,"sku":"BCWL-70357","price":29.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70357_Fro.jpg?v=1774728267"},{"product_id":"dayco-70362-radiator-coolant-hose","title":"Dayco 70362 Radiator Coolant Hose - Lower, Upper or Upper - Pipe To Radiator","description":"\u003ch2\u003eDayco Curved Radiator Hose 70362\u003c\/h2\u003e\u003cp\u003eDayco 70362 is a curved radiator coolant hose built for upper and lower cooling-system routing where a 1 1\/2 in. inside diameter is required at both ends. Made from EPDM and finished in black, this single I.D. hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator coolant service.\u003c\/p\u003e\u003cp\u003eCompatible With select Isuzu Rodeo, Axiom, Rodeo Sport, VehiCROSS, Amigo, Honda Passport, and classic Dodge Dart, Charger, and Lancer applications, Dayco 70362 supports direct replacement needs for curved hose layouts. The Dayco Curved Radiator Hose line is built for vehicle-specific cooling-system routing where formed hose shape matters for proper fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 70362\u003c\/li\u003e\n\u003cli\u003eBrand: Dayco Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at End 1 and End 2\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for upper and lower cooling-system routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70362 is a formed radiator coolant hose designed for applications that require a curved hose path and matching 1 1\/2 in. hose ends. The EPDM rubber construction is suited for coolant transfer in engine cooling systems, while the curved profile helps match factory-style routing on vehicles that use a shaped upper or lower radiator hose. This part number, 70362, is listed for multiple Isuzu and Honda applications as well as several Dodge passenger car applications.\u003c\/p\u003e\u003cp\u003eFits 1993-2004 Isuzu Rodeo, Upper; Fits 2002-2003 Isuzu Axiom, Upper; Fits 2001-2003 Isuzu Rodeo Sport, Upper; Fits 1994-2002 Honda Passport, Upper; Fits 1999-2001 Isuzu VehiCROSS, Upper; Fits 1998-2000 Isuzu Amigo, Upper; Fits 1968 Dodge Charger, Lower; Fits 1967-1968 Dodge Dart, Lower, fits vehicles without air conditioning; Fits 1961-1968 Dodge Dart, Lower; Fits 1961-1962 Dodge Lancer, Lower.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20121 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened upper radiator hose on Isuzu Rodeo and Honda Passport models\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in vehicles with a curved hose routing requirement\u003c\/li\u003e\n\u003cli\u003eAddressing coolant seepage at hose ends caused by age-related EPDM deterioration\u003c\/li\u003e\n\u003cli\u003eCorrecting hose collapse, swelling, or heat-related deformation in the cooling system\u003c\/li\u003e\n\u003cli\u003eReplacing a worn lower radiator hose on classic Dodge Dart, Charger, or Lancer applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameter, hose routing, and position before installation. Confirm whether the application uses an upper or lower radiator hose and check clearance around nearby components so the curved shape follows the original path. Inspect hose necks, clamps, and coolant condition before installing Dayco 70362, and replace any damaged sealing surfaces to help maintain a secure connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures cooling-system hoses to published SAE specifications, including SAE J20R4 Class D-1 and SAE J1684 Type EC for this part. The EPDM construction and application-specific curved design support consistent replacement for listed vehicle fitments.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389876994229,"sku":"BCWL-70362","price":32.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70362_Fro.jpg?v=1774728268"},{"product_id":"dayco-70368-radiator-coolant-hose","title":"Dayco 70368 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70368\u003c\/h2\u003e\u003cp\u003eDayco 70368 is a curved radiator coolant hose built for lower cooling-system routing on select Ford and Mercury applications. Made from EPDM rubber with a black finish, it provides the formed shape needed for proper hose alignment in tight engine bays.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack curved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003e1 3\/4 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for formed-fit cooling applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dayco curved radiator hose is engineered for lower radiator connections where a formed hose shape is required to maintain proper coolant flow and routing. The EPDM rubber construction is suited for cooling-system temperatures and exposure, while the 12 1\/2 in. trunk height and matched 1 3\/4 in. end diameters support a direct-fit style installation on the listed vehicles. Dayco 70368 is a practical replacement choice for classic Ford and Mercury cooling systems, including 1964 Ford Mustang, 1965 Ford F-100, 1965 Ford F-250, 1965 Ford F-350, 1966 Ford Econoline, 1964-1965 Mercury Villager, and 1975 Ford Econoline van applications. This part cross-references Gates 20475 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eImproper hose routing in a curved lower hose location\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or collapse from age and heat\u003c\/li\u003e\n\u003cli\u003eCooling-system service on original-style Ford and Mercury applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose path, end diameters, and lower radiator location before installation. Match the hose to the vehicle’s cooling-system layout and inspect the radiator neck, pipe, and clamps for wear or corrosion before reassembly. For fitment-based searches, this part is commonly selected for a 1964 Ford Mustang lower radiator hose replacement, a 1965 Ford F-100 lower pipe-to-radiator hose, and a 1975 Ford E-150 Econoline lower curved radiator hose application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for cooling-system service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877026997,"sku":"BCWL-70368","price":27.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70368_Fro.jpg?v=1774728268"},{"product_id":"dayco-70369-radiator-coolant-hose","title":"Dayco 70369 Radiator Coolant Hose","description":"\u003ch2\u003eDayco Curved Radiator Hose 70369\u003c\/h2\u003e\u003cp\u003eDayco 70369 is a curved radiator coolant hose built from EPDM for dependable coolant transfer in classic truck and car applications. With a 1 1\/2-inch inside diameter at both ends, this black single I.D. hose is sized for specific upper and lower cooling system routes where a formed hose profile is required.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for routed cooling system connections\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco curved radiator hose line for direct-fit cooling system replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is built for vehicles that need a formed coolant hose rather than a straight universal section. Part number 70369 uses EPDM rubber, a common material for radiator hose service, and follows SAE J20R4 Class D-1 and SAE J1684 Type EC requirements. This makes it a practical choice for restoring proper coolant routing on applications such as Ford F-100, Ford F-250, Ford F-350, Mazda B2200, and other listed vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20364 and CARQUEST 20364 for the same application. Dayco 70369 is also listed for multiple OE and aftermarket references, making it a useful replacement when matching an existing curved radiator coolant hose by size and shape.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in a curved upper or lower hose route\u003c\/li\u003e\n\u003cli\u003eAddressing coolant seepage at hose ends\u003c\/li\u003e\n\u003cli\u003eCorrecting hose collapse, swelling, or heat-related wear\u003c\/li\u003e\n\u003cli\u003eServicing cooling systems on Ford F-100, Ford F-250, Ford F-350, and Mazda B2200 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify end diameters, hose routing, and position before installation. This hose is listed for upper, lower, upper driver side, and right upper applications depending on vehicle configuration, including Ford trucks without air conditioning and specific Mazda B2200 and Buick Skylark fitments. Confirm the original hose shape matches the curved profile of Dayco 70369, and inspect clamps, necks, and adjoining cooling system components before reuse.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator coolant hose to SAE specifications for cooling system service. The EPDM construction and formed design support consistent fitment across the listed applications, including 1962 Buick Skylark, 1966-1968 Jeep CJ5, 1968-1979 Ford truck models, and 1982-1984 Mazda B2200.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877092533,"sku":"BCWL-70369","price":30.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70369_Fro.jpg?v=1774728268"},{"product_id":"dayco-70397-radiator-coolant-hose","title":"Dayco 70397 Radiator Coolant Hose","description":"\u003ch2\u003eCurved Lower Radiator Hose for Ford Trucks\u003c\/h2\u003e\u003cp\u003eDayco 70397 is a curved radiator coolant hose built for lower cooling-system routing on select Ford truck applications. Made from EPDM and finished in black, it follows the OE-style curved shape needed for proper coolant flow and fitment in the engine bay.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line focuses on replacement hoses that match original routing and dimensions for service work on older truck cooling systems. For buyers searching for a 1965 Ford F-100 lower radiator hose or a 1966 Ford F-250 lower coolant hose, this part number is a direct fitment reference.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco\u003c\/li\u003e\n\u003cli\u003ePart number: 70397\u003c\/li\u003e\n\u003cli\u003eCurved radiator coolant hose for lower hose routing\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling-system use\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 2 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 2 in.\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height: 13 3\/4 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible With 1965 Ford F-100, lower; 1965 Ford F-250, lower; 1965-1966 Ford F-350, lower; and 1966 Ford F-250, lower. This hose is shaped for the lower radiator connection and is listed for Ford F-100, Ford F-250, and Ford F-350 truck applications with curved hose routing requirements. Cross-reference examples include Gates 20432 and Motorcraft KM91 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Repairs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLower radiator hose cracking or splitting\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose bend or ends\u003c\/li\u003e\n\u003cli\u003eImproper hose routing after replacement\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eLoss of coolant circulation through the lower hose path\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the 2-inch inside diameter at both ends and confirm the curved routing matches the original hose before installation. Inspect hose clamps, radiator necks, and engine fittings for wear or corrosion, and replace any damaged sealing surfaces during service. Confirm lower-position routing on the vehicle before final fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco radiator hoses are built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for cooling-system service. This part number 70397 is listed for confirmed Ford truck applications and follows OE-style hose geometry for accurate replacement fitment.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877158069,"sku":"BCWL-70397","price":30.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70397_Fro_c5fd4886-70ca-4336-b87c-d47e4eab93bb.jpg?v=1774728269"},{"product_id":"dayco-70399-radiator-coolant-hose","title":"Dayco 70399 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose for Jeep and Camaro\u003c\/h2\u003e\u003cp\u003eDayco 70399 is a curved radiator coolant hose built for lower cooling-system routing on select Jeep and Chevrolet applications. Made from EPDM rubber in black, it uses a dual I.D. design to match the different end diameters required by the application.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line is engineered for direct-fit cooling service on vehicles such as the Jeep Cherokee, Jeep Wrangler, Jeep Comanche, Jeep Wagoneer, and 1970-1972 Chevrolet Camaro. The hose follows the factory-style curved path to support proper coolant flow in lower radiator hose locations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 70399\u003c\/li\u003e\n\u003cli\u003eBrand: Dayco Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003ePart type: radiator coolant hose\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling-system use\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design\u003c\/li\u003e\n\u003cli\u003eEnd inside diameters: 1 1\/2 in. and 1 3\/4 in.\u003c\/li\u003e\n\u003cli\u003eSAE J20R4 Class D-1 and SAE J1684 Type EC specification\u003c\/li\u003e\n\u003cli\u003eLower hose position\u003c\/li\u003e\n\u003cli\u003eCurved profile for factory-style routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70399 is a lower radiator hose for applications that require a curved hose with dual inside diameters. The EPDM rubber construction is suited for coolant transfer in demanding engine-bay temperatures, while the SAE J20R4 Class D-1 and SAE J1684 Type EC specifications provide a clear reference for hose construction and performance requirements. This hose is listed for Jeep Cherokee lower radiator hose applications, Jeep Wrangler lower radiator hose applications, and Jeep Comanche lower radiator hose applications, along with select Jeep Wagoneer and 1970-1972 Chevrolet Camaro lower hose applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Duralast C70399 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leakage from a cracked or aged lower radiator hose\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or collapse in an original hose\u003c\/li\u003e\n\u003cli\u003eImproper hose fitment caused by incorrect end diameters\u003c\/li\u003e\n\u003cli\u003eCooling-system service on Jeep Cherokee, Jeep Wrangler, and Jeep Comanche lower hose routes\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn curved radiator hose on select Chevrolet Camaro applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower hose routing and end diameters before installation. Confirm whether the vehicle is equipped with air conditioning where noted in the fitment data, especially on Jeep Cherokee, Jeep Comanche, and Jeep Wagoneer applications. Inspect hose necks, clamps, and adjacent cooling components for wear before installing the new hose. Ensure the hose is seated fully and routed without twist or contact with hot or moving parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant hose applications. The EPDM construction and application-specific curved shape support consistent fitment on listed Jeep and Chevrolet vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1997-2000 Jeep Cherokee, lower\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 Jeep Cherokee, lower\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Jeep Cherokee, lower\u003c\/li\u003e\n\u003cli\u003eFits 1996 Jeep Cherokee, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Jeep Cherokee, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Jeep Cherokee, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1996 Jeep Cherokee, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Jeep Cherokee, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1984-1988 Jeep Cherokee, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1989-1995 Jeep Wrangler, lower\u003c\/li\u003e\n\u003cli\u003eFits 1992 Jeep Comanche, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1986 Jeep Comanche, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1992 Jeep Comanche, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1986-1990 Jeep Comanche, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1991 Jeep Comanche, lower\u003c\/li\u003e\n\u003cli\u003eFits 1987-1990 Jeep Comanche, lower, w\/A.C., 24mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1987-1990 Jeep Comanche, lower, w\/A.C., 45mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Jeep Cherokee, lower, w\/A.C., 24mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Jeep Cherokee, lower, w\/A.C., 45mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1987 Jeep Wagoneer, lower, 24mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1987 Jeep Wagoneer, lower, 45mm Comp. Head\u003c\/li\u003e\n\u003cli\u003eFits 1984-1987 Jeep Wagoneer, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Jeep Wagoneer, lower, compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1970-1972 Chevrolet Camaro, lower, fits vehicles without air conditioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877190837,"sku":"BCWL-70399","price":28.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70399_Fro_68657fec-e907-431c-9c9b-94740a586e7f.jpg?v=1774728269"},{"product_id":"dayco-70438-radiator-coolant-hose","title":"Dayco 70438 Radiator Coolant Hose - Left Lower, Lower, Right Lower or Upper","description":"\u003ch2\u003eDayco 70438 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eThe Dayco 70438 is a curved radiator coolant hose built for lower cooling-system routing on select Dodge, Chrysler, Ford, and Mercury applications. Made from EPDM rubber with a black finish, it is shaped for direct replacement where a 1 3\/4-inch inside diameter is required at both ends.\u003c\/p\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on application-specific hose geometry for vehicles that need a formed lower hose path. This helps maintain proper coolant flow routing in older truck, van, and passenger-car cooling systems, including Dodge B200, D100, Ramcharger, and Ford Mustang applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling-system service\u003c\/li\u003e\n\u003cli\u003eBlack curved radiator hose design\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose configuration\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eLower-position hose for select classic vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1978 Dodge B200, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1976 Dodge B200, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge B300, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1976 Dodge B300, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D100, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D100, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D100, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D150, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D150, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D200, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D200, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D200, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D300, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge D300, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D300, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge Ramcharger, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge Ramcharger, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge Ramcharger, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W150, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W150, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W200, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W200, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W200, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W300, lower, w\/A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1978 Dodge W300, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W300, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge B200, lower, w\/A.C. or H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge B300, lower, w\/A.C. or H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1976-1977 Dodge D100, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge D150, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge D200, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge D300, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge Ramcharger, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W100, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W150, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W200, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W300, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge B200, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge B300, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D100, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D200, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D300, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1974-1976 Dodge Ramcharger, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1976 Dodge Ramcharger, right lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1976 Dodge Ramcharger, left lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W100, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W200, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W300, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge B200, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge B200, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge B300, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge B300, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D100, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D200, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge D300, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge Ramcharger, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W100, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W100, lower, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W200, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975 Dodge W300, lower, w\/o A.C., H.D. Cool; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1974 Dodge Ramcharger, lower, Std. Rad., w\/o A.C.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1974 Dodge Ramcharger, lower, with Heavy Duty Radiator; without A\/C; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1970 Ford Mustang, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1970 Mercury Cougar, lower, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1970 Mercury Cougar, lower, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1962-1965 Chrysler Imperial, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1963-1965 Chrysler Imperial, lower, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1962 Chrysler New Yorker, lower, Compatible with vehicles containing air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1962 Chrysler New Yorker, lower, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Cooling System Repairs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLower radiator hose cracking or soft spots\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the hose ends\u003c\/li\u003e\n\u003cli\u003eCollapsed or swollen hose sections\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on curved lower applications\u003c\/li\u003e\n\u003cli\u003eReplacement during cooling-system service on classic Dodge, Chrysler, Ford, or Mercury vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose path, end diameters, and position before installation. This Dayco 70438 hose is a lower curved radiator hose with 1 3\/4-inch inside diameter at both ends, so matching the vehicle’s radiator and engine connections is essential. Inspect clamps, necks, and adjacent cooling components for wear before returning the vehicle to service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for cooling-system service. Dayco part number 70438 is a direct-fit style replacement for the listed applications, including Dodge Ramcharger, Dodge D100, and Ford Mustang lower hose positions.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877223605,"sku":"BCWL-70438","price":28.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70438_Fro.jpg?v=1774728270"},{"product_id":"dayco-70443-radiator-coolant-hose","title":"Dayco 70443 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70443\u003c\/h2\u003e\u003cp\u003eDayco 70443 is a curved radiator coolant hose built for upper cooling-system routing where a formed EPDM hose is required. With a 1 1\/2 in. inside diameter at both ends and a black finish, it is a direct-fit style replacement for select Ford, Mercury, Mercedes-Benz, and Subaru applications.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on formed hose geometry for accurate routing and consistent coolant flow. This hose follows the curved upper-hose shape needed in applications such as 1965-1967 Ford Mustang, 1968-1969 Mercury Cougar, and 1998-2002 Subaru Forester cooling systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for upper hose routing\u003c\/li\u003e\n\u003cli\u003eDayco part number 70443 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1998-2002 Subaru Forester, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 Mercedes-Benz 420SEL, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 Mercedes-Benz 560SEC, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 Mercedes-Benz 560SEL, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Ford Mustang, upper, fits vehicles without air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Mercury Cougar, upper, fits vehicles without air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Mercury Montego, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1969 Mercury Montego, upper, fits vehicles without air conditioning.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Ford LTD, upper, w\/A.P.\u003c\/li\u003e\n\u003cli\u003eFits 1965-1967 Ford Mustang, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Mercury Cougar, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1964-1967 Mercury Villager, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Ford LTD, upper, early.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape that can affect routing\u003c\/li\u003e\n\u003cli\u003eHeat-related hose deterioration in the cooling system\u003c\/li\u003e\n\u003cli\u003eReplacement needs for aging Ford, Mercury, Mercedes-Benz, and Subaru upper hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify end diameters, hose routing, and upper-hose orientation before installation. This hose is a curved radiator hose with no heat shield and no protective sleeve, so confirm clearance around nearby components and inspect clamps, necks, and mating surfaces during service. For fitment-based searches, this part is commonly referenced for 1965-1967 Ford Mustang upper radiator hose replacement, 1968-1969 Mercury Cougar upper hose service, and 1998-2002 Subaru Forester upper coolant hose replacement.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20164 and ACDelco 20162S for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco identifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting material and dimensional expectations for radiator coolant hose service. Part number 70443 is a cataloged Dayco cooling-system replacement for select upper hose applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877256373,"sku":"BCWL-70443","price":25.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70443_Fro_84d7da72-3d84-4092-9875-c696f3c9344d.jpg?v=1774728270"},{"product_id":"dayco-70445-radiator-coolant-hose","title":"Dayco 70445 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70445 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70445 is a curved radiator coolant hose built for lower radiator routing in a wide range of Ford and Dodge trucks, vans, and classic cars. Made from EPDM rubber with a black finish, it uses a single I.D. hose design and 1 3\/4-inch inside diameters at both ends for a direct-fit cooling system replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003eBlack curved radiator hose design for lower hose routing\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose configuration\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003cli\u003eDayco 70445 part number for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAs part of Dayco’s Curved Radiator Hose line, this hose is shaped for applications that require a formed lower coolant connection rather than a straight universal hose. The EPDM rubber construction is suited for radiator coolant service, while the SAE specification listing helps confirm the hose meets recognized cooling-system standards. This Dayco 70445 hose is a practical replacement for aging lower radiator hoses on Ford Mustang, Ford LTD, Mercury Cougar, and Dodge Ramcharger applications, along with many other listed vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Motorcraft KM311 and Gates 20225 for the same application.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1995-1996 Ford E-150 Econoline, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-150 Econoline Club Wagon, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-250 Econoline, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-350 Econoline, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1995-1996 Ford E-350 Econoline Club Wagon, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1992 Dodge D250, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1981 Dodge D250, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1985-1992 Dodge D350, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1981 Dodge D350, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1992 Dodge Ramcharger, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1981 Dodge Ramcharger, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge Ramcharger, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1974 Dodge Ramcharger, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1992 Dodge W250, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1985-1992 Dodge W350, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1991 Dodge D150, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1981 Dodge D150, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D150, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1991 Dodge W150, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge W150, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1984-1989 Dodge D100, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D100, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Dodge W100, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W100, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1965-1969 Ford Mustang, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1967-1969 Mercury Cougar, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Mercury Montego, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1965-1968 Ford LTD, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1966-1967 Mercury Villager, Lower\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened lower radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in a leaking cooling system\u003c\/li\u003e\n\u003cli\u003eAddressing hose collapse, swelling, or seepage at the lower radiator connection\u003c\/li\u003e\n\u003cli\u003eServicing classic Ford Mustang, Mercury Cougar, and Ford LTD cooling systems\u003c\/li\u003e\n\u003cli\u003eMaintaining proper hose routing on Dodge Ramcharger and Dodge truck applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose shape, end diameters, and routing before installation. This lower radiator hose is a curved design, so match it to the vehicle’s original hose path and confirm clearance around belts, pulleys, and nearby components. Because fitment varies by engine and cooling package on some Dodge applications, check the notes for air conditioning, heavy-duty cooling, or standard radiator configurations before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant service. The EPDM construction and formed profile support consistent replacement fitment across the listed Ford and Dodge applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877289141,"sku":"BCWL-70445","price":36.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70445_Fro.jpg?v=1774728271"},{"product_id":"dayco-70447-radiator-coolant-hose","title":"Dayco 70447 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70447\u003c\/h2\u003e\u003cp\u003eThe Dayco 70447 curved radiator hose is a lower coolant hose built for specific Ford and Mercury applications from 1967-1968. Made from EPDM rubber and formed as a dual I.D. hose, it provides the curved routing needed for proper coolant flow in the engine cooling system.\u003c\/p\u003e\u003cp\u003eUse this Dayco Curved Radiator Hose line when you need a replacement radiator coolant hose with the correct molded shape and dual inside diameters. The 70447 is a direct-fit style hose for 1968 Ford LTD, 1967 Ford Thunderbird, 1967-1968 Mercury Marquis, and 1967 Mercury Colony Park lower hose applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco\u003c\/li\u003e\n\u003cli\u003ePart number: 70447\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose for lower cooling system routing\u003c\/li\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 3\/4 in. end 1 and 2 1\/16 in. end 2\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco 70447 radiator coolant hose is shaped to follow the lower hose path used on select classic Ford and Mercury vehicles. Its EPDM material is suited for coolant exposure, while the dual inside diameter design supports the transition between different hose connection sizes in the cooling circuit. This part cross-references Motorcraft KM128 and Gates 20412 for the same application.\u003c\/p\u003e\u003cp\u003eFits 1968 Ford LTD, lower. Fits 1967 Ford Thunderbird, lower. Fits 1967-1968 Mercury Marquis, lower. Fits 1967 Mercury Colony Park, lower.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at worn hose connections\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing in the lower cooling circuit\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by mismatched hose diameters\u003c\/li\u003e\n\u003cli\u003eCooling system service on classic Ford and Mercury models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify end diameters and routing before installation to confirm the hose matches the vehicle’s lower radiator connection points. Inspect adjoining clamps, necks, and coolant passages for wear or corrosion before installing the replacement hose. After installation, refill and bleed the cooling system according to the vehicle service procedure and check for leaks at operating temperature.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose applications. The 70447 is built as a molded coolant hose for the specified Ford and Mercury fitments.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877321909,"sku":"BCWL-70447","price":29.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70447_Fro_4442a495-56d7-43bf-b3a0-1fbc2fb4b777.jpg?v=1774728271"},{"product_id":"dayco-70448-radiator-coolant-hose","title":"Dayco 70448 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70448\u003c\/h2\u003e\u003cp\u003eDayco 70448 is a curved radiator coolant hose built for lower cooling-system routing on select Ford, Mercury, and Oldsmobile applications. Made from EPDM and finished in black, it uses a dual I.D. hose design with 1 3\/4 in. and 2 1\/16 in. inside diameters to match the specified connection points.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-hose service\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 3\/4 in. and 2 1\/16 in. end inside diameters\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for application-specific cooling-system replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis Dayco 70448 hose is listed for 1961-1966 Ford Thunderbird, lower; 1966 Mercury Colony Park, lower; 1966 Mercury Marauder, lower; and 1965 Oldsmobile Cutlass, lower. It also lists a 1965 Oldsmobile Cutlass lower application with air conditioning. This part cross-references Gates 20412 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape or diameter for the cooling-system route\u003c\/li\u003e\n\u003cli\u003eHeat-related hose deterioration in standard coolant service\u003c\/li\u003e\n\u003cli\u003eReplacement needs on Ford Thunderbird, Mercury Colony Park, Mercury Marauder, and Oldsmobile Cutlass lower hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the end inside diameters, hose routing, and lower radiator location before installation. Confirm the vehicle year, make, model, and any air-conditioning note against the listed fitment for the Ford Thunderbird, Mercury Colony Park, Mercury Marauder, or Oldsmobile Cutlass. Inspect the mating necks and clamps for wear, and replace any damaged sealing surfaces before installing Dayco 70448.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting consistent material and dimensional requirements for coolant-hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877354677,"sku":"BCWL-70448","price":28.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70448_Fro_7e9ed359-53aa-4729-8973-a1b7521ea782.jpg?v=1774728271"},{"product_id":"dayco-70459-engine-coolant-bypass-hose","title":"Dayco 70459 Engine Coolant Bypass Hose","description":"\u003ch2\u003eDayco 70459 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70459 is a curved radiator hose built for engine coolant bypass service in a wide range of classic Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Jeep applications. Made from EPDM and formed as a single I.D. hose, it provides a direct-fit cooling system replacement for vehicles that need a 19\/32 in. inside diameter at both ends.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling-system use\u003c\/li\u003e\n\u003cli\u003eBlack curved radiator hose profile for routed engine bay layouts\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose with 19\/32 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eFits a broad range of GM and Jeep applications, including Buick LeSabre, Chevrolet S10, and Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003eDayco 70459 is listed as an engine coolant bypass hose in the Belts and Cooling \u0026gt; Hoses and Pipes category\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is focused on shaped coolant hoses that follow factory routing and help maintain proper coolant flow through the engine cooling circuit. Part number 70459 is a curved hose with a 4 1\/2 in. trunk height and no heat shield or protective sleeve, making it a straightforward replacement for vehicles that use this hose geometry. This part cross-references Gates 20521 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible vehicle coverage includes Fits 1984 Buick LeSabre, N\/A; Fits 1984 Buick Regal, N\/A; Fits 1983-1984 Chevrolet S10, N\/A; Fits 1983-1984 Chevrolet S10 Blazer, N\/A; Fits 1983-1984 GMC S15, N\/A; Fits 1983-1984 GMC S15 Jimmy, N\/A; Fits 1979-1983 Buick Riviera, N\/A; Fits 1975-1982 Buick Regal, N\/A; Fits 1978-1982 Chevrolet El Camino, N\/A; Fits 1978-1982 Pontiac Grand Prix, N\/A; Fits 1971 Jeep CJ5, N\/A; and additional listed applications across Buick, Chevrolet, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened coolant bypass hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from aged curved radiator hose routing\u003c\/li\u003e\n\u003cli\u003eImproper hose fit from incorrect diameter or shape\u003c\/li\u003e\n\u003cli\u003eCooling system service on classic GM and Jeep vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement needs for vehicles with factory-style curved hose routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose path, end diameters, and routing before installation. This hose uses a 19\/32 in. inside diameter at both ends and is intended for applications that match the listed curved routing. Confirm vehicle-specific notes such as California emissions or no-air-conditioning requirements where shown in the fitment data, including certain Buick, Chevrolet, and Jeep listings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for cooling-system hose service. The EPDM construction and application-specific shape support consistent replacement fitment for the listed vehicles, including Buick LeSabre, Chevrolet S10, and Pontiac Grand Prix applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877387445,"sku":"BCWL-70459","price":18.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70459_Fro_bdddff15-0fd6-4d3c-8a59-4ea39e3e0b96.jpg?v=1774728272"},{"product_id":"dayco-70463-radiator-coolant-hose","title":"Dayco 70463 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco 70463 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eDayco 70463 is a curved radiator coolant hose built for upper radiator routing in a wide range of classic Chrysler, Dodge, Chevrolet, Buick, and Pontiac applications. Made from EPDM rubber and finished in black, this 1 1\/2-inch single I.D. hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for coolant system service.\u003c\/p\u003e\u003cp\u003eUse Dayco 70463 when you need a curved radiator hose for vehicles such as the Dodge Dart, Dodge Charger, and Chrysler LeBaron. The Dayco Curved Radiator Hose line is focused on direct-fit cooling system replacement parts for older applications where correct shape and hose diameter matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design for upper radiator routing\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for applications requiring formed routing\u003c\/li\u003e\n\u003cli\u003eDayco part number 70463 for catalog and cross-reference lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eDayco 70463 is a radiator coolant hose designed for upper hose applications where a curved shape is required to follow factory cooling-system routing. The EPDM rubber construction is suited for engine coolant exposure, while the 1 1\/2-inch end diameters support a consistent connection size at both ends. This hose is listed for numerous classic vehicles, including 1966 Buick Riviera, 1969 Chevrolet C10 Suburban, 1969 Dodge Charger, 1971-1972 Dodge Challenger, 1972 Dodge Dart, and 1977-1979 Chrysler LeBaron. The Dayco 70463 part number is also useful when matching replacement hoses against OE and aftermarket references.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20542 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks caused by cracked or aged radiator hose rubber\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or hardening from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape that prevents proper upper radiator routing\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from a deteriorated or collapsed hose\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing an original curved upper radiator hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment Tips\u003c\/h2\u003e\u003cp\u003eConfirm the hose diameter, routing shape, and upper radiator position before installation. This hose is listed for upper radiator use on specific vehicles, including Fits 1977-1979 Chrysler LeBaron, Upper; Fits 1976-1979 Dodge Aspen, Upper; Fits 1978-1979 Dodge Magnum, Upper; Fits 1973-1978 Dodge Charger, Upper; Fits 1972-1976 Dodge Dart, Upper; Fits 1969 Chevrolet C10 Suburban, Upper; and Fits 1966 Buick Riviera, Upper. Several applications note air-conditioning and early\/non-A.C. configurations, so verify the vehicle build details against the original hose before ordering. Inspect clamps, necks, and adjacent cooling-system components for wear before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures cooling-system hoses to published SAE specifications, giving this hose a defined material and performance standard for radiator service. The 70463 part number is supported by broad OE and aftermarket interchange coverage for easier catalog matching.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877420213,"sku":"BCWL-70463","price":25.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70463_Fro_87a5b292-4303-417b-9624-fb86f6350fd9.jpg?v=1774728272"},{"product_id":"dayco-70466-radiator-coolant-hose","title":"Dayco 70466 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70466 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eThe Dayco 70466 curved radiator hose is a lower coolant hose built for select Chevrolet full-size applications that require a 1 3\/4-inch inside diameter at both ends. Made from EPDM rubber and finished in black, it is shaped for the lower radiator connection on vehicles without air conditioning, including specific Chevrolet Bel Air, Caprice, and Impala models.\u003c\/p\u003e\u003cp\u003eAs part of Dayco’s Curved Radiator Hose line, this hose is formed to match the routing needed in the cooling system while meeting SAE J20R4 Class D-1 and SAE J1684 Type EC specifications. The Dayco 70466 is a direct-fit cooling hose choice for restoration work and maintenance on classic Chevrolet Bel Air, Caprice, and Impala applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eLower radiator hose position\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for the specified routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1965 Chevrolet Bel Air, lower\u003c\/li\u003e\n\u003cli\u003eFits 1966-1967 Chevrolet Bel Air, lower, w\/o A.C., w\/o A.P.\u003c\/li\u003e\n\u003cli\u003eFits 1968 Chevrolet Bel Air, lower, without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1965 Chevrolet Impala, lower\u003c\/li\u003e\n\u003cli\u003eFits 1966-1967 Chevrolet Impala, lower, w\/o A.C., w\/o A.P.\u003c\/li\u003e\n\u003cli\u003eFits 1968 Chevrolet Impala, lower, without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1966-1967 Chevrolet Caprice, lower, w\/o A.C., w\/o A.P.\u003c\/li\u003e\n\u003cli\u003eFits 1968 Chevrolet Caprice, lower, without air conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or aged lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the lower hose connection\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape or routing in the cooling system\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eFitment issues on classic Chevrolet Bel Air, Caprice, and Impala lower hose applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a lower hose application and confirm the cooling system does not use air conditioning or the listed A.P. configuration where noted. Check both hose ends for the 1 3\/4-inch inside diameter before installation, and compare the hose shape to the original routing on the vehicle. Inspect clamps, radiator necks, and engine fittings for wear or corrosion before installing the hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for cooling-system service. The EPDM construction and curved profile support proper fitment on the listed Chevrolet applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877452981,"sku":"BCWL-70466","price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70466_Fro.jpg?v=1774728272"},{"product_id":"dayco-70470-radiator-coolant-hose","title":"Dayco 70470 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70470\u003c\/h2\u003e\u003cp\u003eDayco 70470 is a curved radiator coolant hose built for lower radiator routing on select Chevrolet and Ford applications. It uses EPDM construction and a dual I.D. design to match the listed connection sizes while maintaining a formed bend for proper coolant flow.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose with 1 3\/4 in. end 1 inside diameter and 1 7\/8 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for OE-style cooling system replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dayco Curved Radiator Hose is part of the brand’s curved hose line, which focuses on formed coolant hoses for applications that require a specific bend and dual-size connection. Part number 70470 is listed for lower hose positions on 1965-1968 Chevrolet Bel Air, Caprice, Impala, El Camino, and Malibu, plus 1966-1968 Ford LTD applications. It is also listed for 1966 Chevrolet models with and without air conditioning and air pump configurations, depending on the vehicle.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20544 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or cracked lower radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant transfer between the radiator and engine\u003c\/li\u003e\n\u003cli\u003eAddressing hose collapse, soft spots, or swelling in the cooling system\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues caused by an incorrect hose bend or diameter\u003c\/li\u003e\n\u003cli\u003eServicing classic Chevrolet and Ford cooling systems with a formed lower hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the lower hose routing and connection sizes before installation.\u003c\/li\u003e\n\u003cli\u003eInspect hose necks, clamps, and adjacent cooling components for wear or corrosion.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the vehicle is equipped with air conditioning or an air pump when matching the listed Chevrolet applications.\u003c\/li\u003e\n\u003cli\u003eCheck clearance around the curved section so the hose does not contact moving or hot components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 70470 is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting specification-based cooling system replacement for the listed applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877518517,"sku":"BCWL-70470","price":29.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70470_Fro.jpg?v=1774728272"},{"product_id":"dayco-70472-radiator-coolant-hose","title":"Dayco 70472 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco Curved Radiator Hose 70472\u003c\/h2\u003e\u003cp\u003eDayco 70472 is a curved radiator coolant hose built for lower cooling-system routing where a dual inside diameter is required. It uses EPDM construction and follows SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for service in demanding coolant applications.\u003c\/p\u003e\u003cp\u003eCompatible With 1965-1967 Ford LTD, lower, and 1967 Mercury Villager, lower. This Dayco Curved Radiator Hose line is engineered for vehicle-specific cooling layouts, with formed routing that helps match the original hose path in classic Ford and Mercury applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 3\/4 in. and 2 1\/8 in. ends\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eDayco part number 70472 for catalog and cross-reference lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 70472 is a radiator coolant hose for lower-position applications that require a curved shape and different end diameters. The EPDM material is selected for coolant exposure, while the formed design supports proper routing in the engine bay. This hose is listed for 1965-1967 Ford LTD lower radiator hose service and 1967 Mercury Villager lower radiator hose service, making it a direct-fit replacement for those applications. The part number 70472 is also useful when cross-checking cooling-system service parts for classic Ford and Mercury vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford (e.g., C5AE-8286-G, C5AZ-8286-A) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the hose ends\u003c\/li\u003e\n\u003cli\u003eCollapsed hose under operating temperature\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape or end diameter during replacement\u003c\/li\u003e\n\u003cli\u003eCooling-system service on a 1965-1967 Ford LTD or 1967 Mercury Villager\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower hose routing, end diameters, and connection points before installation. Inspect the radiator neck, water pump outlet, and clamps for wear or corrosion, and replace any damaged sealing surfaces before fitting the hose. Confirm that the hose follows the original curved path without twisting so coolant flow is not restricted.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco cooling hoses are built to meet published SAE specifications for radiator hose service. Part number 70472 is manufactured as an EPDM curved radiator hose for the listed Ford LTD and Mercury Villager applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877551285,"sku":"BCWL-70472","price":30.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70472_Fro_032d98e6-e0a5-4b98-bc41-c8d4caeb418e.jpg?v=1774728273"},{"product_id":"dayco-70477-radiator-coolant-hose","title":"Dayco 70477 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70477 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eDayco 70477 is a curved radiator coolant hose built for upper and lower cooling-system routing on select Lexus, Toyota, BMW, Cadillac, Chrysler, Dodge, and Pontiac applications. Made from EPDM rubber with a black finish, this Dayco Curved Radiator Hose is formed to handle coolant flow in tight engine-bay layouts while matching the specified 1 1\/2-inch inside diameter at both ends.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Dayco 70477 radiator hose, this part is a direct-fit style replacement for multiple OE-style applications, including 1998-2007 Lexus LX470 upper hose and 1998-2007 Toyota Land Cruiser upper hose coverage.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling-system use\u003c\/li\u003e\n\u003cli\u003eBlack curved hose profile for routed radiator connections\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eFits upper and lower radiator hose applications depending on vehicle\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for OE-style cooling-system replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered for vehicles that need a formed coolant hose with the correct bend and diameter to maintain proper routing between the engine and radiator. Part number 70477 uses EPDM material for coolant service and is specified without a heat shield or protective sleeve. Its curved shape helps match factory hose paths on applications such as BMW 318i, 318is, and 318ti upper hose fitments, as well as Cadillac, Chrysler, Dodge, and Pontiac cooling-system configurations listed for this part.\u003c\/p\u003e\u003cp\u003eThis part cross-references Duralast C70477 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a worn upper or lower hose\u003c\/li\u003e\n\u003cli\u003eImproper hose routing from a collapsed or misshaped hose\u003c\/li\u003e\n\u003cli\u003eSoftening or swelling from age and heat exposure\u003c\/li\u003e\n\u003cli\u003eCooling-system service on vehicles requiring a curved 1 1\/2-inch hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose position, diameter, and routing before installation. This Dayco 70477 hose is listed for both upper and lower positions depending on the vehicle, so confirm the exact application against the fitment data for your Lexus LX470, Toyota Land Cruiser, BMW 318i\/318is\/318ti, or other listed vehicle. Inspect adjoining clamps, radiator necks, and thermostat housing connections for wear before installing the new hose. Drain coolant safely and refill the system to the manufacturer’s specified level after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting consistent material and performance requirements for radiator coolant service. The EPDM construction and formed curved design reflect a cooling-system replacement part intended for the listed vehicle applications.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1998-2007 Lexus LX470, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1998-2007 Toyota Land Cruiser, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1999 BMW 318i, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1999 BMW 318is, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1999 BMW 318ti, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1978 Cadillac Eldorado, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1970-1976 Cadillac Commercial Chassis, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1976 Cadillac DeVille, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1968-1976 Cadillac Fleetwood, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1968-1975 Cadillac DeVille, Lower\u003c\/li\u003e\n\u003cli\u003eFits 1971-1972 Pontiac LeMans, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1970 Pontiac LeMans, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1970 Pontiac Tempest, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1962-1966 Chrysler 300, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1962-1966 Chrysler Imperial, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1962-1966 Chrysler New Yorker, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1962-1966 Chrysler Newport, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1966 Chrysler Town \u0026amp; Country, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1966 Dodge Charger, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1966 Dodge Monaco, Upper\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877649589,"sku":"BCWL-70477","price":22.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70477_Fro.jpg?v=1774728273"},{"product_id":"dayco-70480-radiator-coolant-hose","title":"Dayco 70480 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70480\u003c\/h2\u003e\u003cp\u003eDayco 70480 is a curved radiator coolant hose built for cooling-system service on select Pontiac and Dodge applications. Made from EPDM rubber with a 1 1\/2 in. inside diameter at both ends, it provides a direct-fit replacement for vehicles that need a single I.D. curved hose in the upper or lower radiator circuit.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line is engineered for common OE-style cooling layouts and follows SAE J20R4 Class D-1 and SAE J1684 Type EC specifications. If you are replacing a worn Pontiac Bonneville upper radiator hose or a Dodge Dakota lower radiator hose, part number 70480 gives you a fitment-focused option for the correct application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for routed cooling-system connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70480 is a curved radiator hose designed for vehicles that use a 1 1\/2 inch coolant hose connection and a formed bend to reach the radiator or engine-side fitting. The EPDM rubber construction is suited for hot coolant exposure and everyday underhood temperatures. This hose is listed for upper and lower positions depending on the vehicle, including 1995 Dodge Dakota lower applications and multiple Pontiac upper radiator hose applications such as Bonneville, Catalina, Firebird, GTO, LeMans, Tempest, and Grand Prix. This part cross-references Gates 20551 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1995 Dodge Dakota, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac Bonneville, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Pontiac Bonneville, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Pontiac Bonneville, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac Catalina, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Pontiac Catalina, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Pontiac Catalina, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Pontiac Firebird, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Pontiac GTO, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1965 Pontiac Grand Prix, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac Grand Prix, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Grand Prix, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Pontiac Grand Prix, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Pontiac LeMans, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1968-1970 Pontiac Tempest, upper.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInspect the mating necks, clamps, and nearby cooling components before installation. Confirm the hose routing matches the original curved shape and verify the 1 1\/2 in. end diameters before fitting. Replace any hose that shows cracking, swelling, soft spots, or coolant staining, and bleed the cooling system after service according to the vehicle procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures cooling-system hoses to published SAE specifications for material and performance consistency. Part number 70480 is built as a formed radiator coolant hose for the listed Pontiac and Dodge applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877682357,"sku":"BCWL-70480","price":32.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70480_Fro.jpg?v=1774728274"},{"product_id":"dayco-70483-radiator-coolant-hose","title":"Dayco 70483 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70483 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70483 is a curved radiator coolant hose built for lower and upper cooling-system routing where a dual inside diameter is required. Made from EPDM rubber in black, it is formed to match the bends needed in select Chrysler, Dodge, and Jeep applications.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on application-specific hose geometry and OE-style cooling-system service. This hose uses SAE J20R4 Class D-1 and SAE J1684 Type EC specifications to support proper coolant transfer in vehicles such as the Chrysler LeBaron, Dodge Aspen, and Jeep Wagoneer.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 70483\u003c\/li\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose with 1 1\/2 in. end 1 inside diameter and 1 3\/4 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eCurved hose shape for routed cooling-system connections\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dayco radiator coolant hose is engineered for vehicles that need a curved lower or upper hose with different end diameters. The EPDM rubber construction is suited for coolant exposure and underhood temperature cycling, while the dual I.D. design helps match the connection points used in the listed applications. Dayco 70483 is a direct-fit cooling hose choice for Chrysler LeBaron lower hose applications, Dodge Aspen lower hose applications, and Jeep Wagoneer upper hose service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20538 and NAPA 7311 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1983-1989 Chrysler Fifth Avenue, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1981-1983 Chrysler Imperial, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1982 Chrysler New Yorker, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1978-1981 Chrysler LeBaron, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1980-1981 Chrysler Town \u0026amp; Country, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1980 Dodge Aspen, lower, w\/o Police \u0026amp; Taxi Pkg.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1980 Dodge Aspen, lower, w\/Police \u0026amp; Taxi Pkg.; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1979 Chrysler LeBaron, lower, compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1979 Chrysler LeBaron, lower, fits vehicles without air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1976-1979 Dodge Aspen, lower, compatible with vehicles containing air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1976-1979 Dodge Aspen, lower, fits vehicles without air conditioning; curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1976-1979 Dodge Aspen, lower, curved radiator hose.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Jeep Wagoneer, upper, curved radiator hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower or upper hose routing, end diameters, and vehicle configuration before installation. Confirm whether the application is equipped with air conditioning or a police and taxi package where noted, and inspect hose necks, clamps, and coolant condition before replacing the hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to published SAE specifications for radiator coolant service, supporting consistent fit and material performance in the listed Chrysler, Dodge, and Jeep applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877715125,"sku":"BCWL-70483","price":25.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70483_Fro_0cf3a1d4-638c-45c9-ab2e-2db6d07c9350.jpg?v=1774728274"},{"product_id":"dayco-70490-radiator-coolant-hose","title":"Dayco 70490 Radiator Coolant Hose - Lower, Lower - Pipe To Radiator or Upper","description":"\u003ch2\u003eCurved radiator hose for cooling system service\u003c\/h2\u003e\u003cp\u003eDayco 70490 is a curved radiator coolant hose made from EPDM for dependable coolant transfer in select Ford, Chevrolet, and Toyota applications. With a 1 1\/2-inch inside diameter at both ends and a black finish, this single I.D. hose is built for lower and upper radiator hose routing where a formed shape is required.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on application-specific hose geometry and SAE-rated construction for replacement cooling system service. Part number 70490 follows that approach with a curved profile that matches the routing needs of vehicles such as the Toyota Land Cruiser, Ford E-100 Econoline, and Chevrolet El Camino.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eCurved hose profile for formed routing\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBlack exterior finish\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed product description\u003c\/h2\u003e\u003cp\u003eDayco 70490 is a curved radiator coolant hose engineered for vehicles that require a formed hose shape between the pipe and radiator or between upper cooling system connections. The EPDM rubber construction is suited for coolant exposure, while the SAE J20R4 Class D-1 and SAE J1684 Type EC specifications identify the hose as a cooling-system replacement part built to recognized industry standards. This part number is a direct fitment option for applications including 1991-1992 Toyota Land Cruiser lower pipe-to-radiator routing, 1977-1982 Ford Courier lower routing, and 1965-1967 Chevrolet El Camino upper routing.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford (e.g., C8UA-8260-B, D1UA-8260-RA) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat this hose helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks caused by cracked or aged radiator hose rubber\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from a softened or collapsed hose\u003c\/li\u003e\n\u003cli\u003eImproper hose routing when a straight hose does not match the factory bend\u003c\/li\u003e\n\u003cli\u003eCooling system service on vehicles with upper or lower curved hose layouts\u003c\/li\u003e\n\u003cli\u003eReplacement of worn hoses on Toyota Land Cruiser, Ford E-100 Econoline, and Chevrolet El Camino applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify end diameters and routing before installation; both ends measure 1 1\/2 inches inside diameter.\u003c\/li\u003e\n\u003cli\u003eMatch the hose position to the vehicle listing, including lower pipe-to-radiator and upper applications.\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps, radiator necks, and pipe ends for corrosion or damage before assembly.\u003c\/li\u003e\n\u003cli\u003eConfirm clearance around the curved section so the hose does not contact moving or hot components.\u003c\/li\u003e\n\u003cli\u003eUse the vehicle-specific fitment notes, including the 1990 Toyota Land Cruiser after 1\/90 and the 1969 Ford E-100 Econoline without air conditioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for cooling system replacement. Part number 70490 is built as a formed radiator coolant hose for the listed applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877747893,"sku":"BCWL-70490","price":27.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70490_Fro.jpg?v=1774728274"},{"product_id":"dayco-70492-radiator-coolant-hose","title":"Dayco 70492 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eCurved Lower Radiator Hose for Classic GM Fitment\u003c\/h2\u003e\u003cp\u003eThe Dayco 70492 curved radiator hose is a lower coolant hose built for specific classic Chevrolet applications. Made from EPDM rubber with a black finish, it provides a direct replacement for vehicles that use a 1 3\/4-inch water pump inlet connection.\u003c\/p\u003e\u003cp\u003eCompatible with 1969 Chevrolet Camaro and 1969 Chevrolet Nova lower radiator hose applications, this hose follows the original curved routing needed in the engine bay. The Dayco Curved Radiator Hose line focuses on application-specific hose shape and sizing for accurate coolant transfer.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDayco part number 70492\u003c\/li\u003e\n\u003cli\u003eCurved radiator coolant hose for lower placement\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70492 is a curved radiator hose engineered for lower coolant routing in select 1969 Chevrolet Camaro and 1969 Chevrolet Nova applications. Its EPDM rubber construction and SAE-rated design support use in standard cooling-system service, while the curved profile helps match the original hose path and connection points. This part cross-references Gates 20637 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape that does not follow the factory routing\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow caused by a deteriorated hose interior\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a 1 3\/4-inch water pump inlet connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose shape, end diameters, and lower routing before installation. Confirm the vehicle application against the existing hose path on 1969 Chevrolet Camaro and 1969 Chevrolet Nova models, and inspect clamps, necks, and adjoining cooling-system components for wear before reassembly. Proper coolant fill and bleed procedures should be followed after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for cooling-system replacement.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877780661,"sku":"BCWL-70492","price":34.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70492_Fro.jpg?v=1774728275"},{"product_id":"dayco-70495-radiator-coolant-hose","title":"Dayco 70495 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco 70495 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eDayco 70495 is a curved radiator coolant hose built for upper cooling-system routing on select Ford trucks and a 1965 Oldsmobile Cutlass without air conditioning. This Dayco Curved Radiator Hose uses EPDM construction and a dual I.D. design to match applications that transition between different hose diameters.\u003c\/p\u003e\u003cp\u003eCompatible With 1973-1977 Ford F-100, F-150, F-250, and F-350 upper radiator hose applications, as well as 1965 Oldsmobile Cutlass upper hose service without air conditioning. The 70495 part number is also referenced by several OE and aftermarket numbers for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for cooling-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose with 1 1\/2 in. end 1 and 1 3\/4 in. end 2\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for upper hose routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height: 15 3\/4 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on formed coolant hoses that follow the routing required by specific engine bays and radiator connections. Part number 70495 is shaped for upper radiator use and features a dual inside diameter layout, which is important when the engine outlet and radiator inlet use different hose sizes. For buyers searching for a Ford F-150 upper radiator hose, Ford F-250 upper radiator hose, or Ford F-350 upper radiator hose, this hose matches the listed applications directly.\u003c\/p\u003e\u003cp\u003eThis part cross-references Duralast D70495 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUpper radiator hose leaks\u003c\/li\u003e\n\u003cli\u003eCracked or hardened EPDM coolant hose material\u003c\/li\u003e\n\u003cli\u003eIncorrect hose diameter at the engine or radiator connection\u003c\/li\u003e\n\u003cli\u003eCooling-system routing issues on curved upper hose applications\u003c\/li\u003e\n\u003cli\u003eReplacement needs for listed Ford truck and Oldsmobile Cutlass fitments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the end diameters before installation: 1 1\/2 in. and 1 3\/4 in.\u003c\/li\u003e\n\u003cli\u003eConfirm upper hose routing matches the vehicle’s original curved hose path.\u003c\/li\u003e\n\u003cli\u003eCheck surrounding components for wear, coolant residue, or clamp damage before installing the new hose.\u003c\/li\u003e\n\u003cli\u003eUse the listed fitment notes to confirm whether the vehicle has a horizontal thermo connection or no air conditioning, where specified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and dimensional standards for cooling-system service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877813429,"sku":"BCWL-70495","price":28.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70495_Fro.jpg?v=1774728275"},{"product_id":"dayco-70505-radiator-coolant-hose","title":"Dayco 70505 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70505\u003c\/h2\u003e\u003cp\u003eDayco 70505 is a curved radiator coolant hose built for upper cooling-system routing on select Ford, Mercury, and Pontiac applications. It uses EPDM construction and a 1 1\/2-inch inside diameter at both ends for a direct replacement on listed vehicles.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on OE-style hose routing and fitment for service replacement. This hose is a single I.D. hose with a black finish and SAE J20R4 Class D-1 and SAE J1684 Type EC compliance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant-hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a factory-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eUpper radiator hose application\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco part number 70505\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1980-1987 Ford E-150 Econoline, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1987 Ford E-150 Econoline Club Wagon, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1987 Ford E-250 Econoline, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1987 Ford E-250 Econoline Club Wagon, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1987 Ford E-350 Econoline, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1987 Ford E-350 Econoline Club Wagon, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1983 Ford E-100 Econoline, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1980-1983 Ford E-100 Econoline Club Wagon, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-100 Econoline, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-100 Econoline Club Wagon, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-150 Econoline, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-150 Econoline Club Wagon, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-250 Econoline, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-250 Econoline Club Wagon, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-350 Econoline, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1979 Ford E-350 Econoline Club Wagon, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1972-1973 Ford Thunderbird, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1973 Mercury Colony Park, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1973 Mercury Marquis, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1972-1973 Mercury Montego, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1964 Pontiac LeMans, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1964 Pontiac Tempest, Upper; fits vehicles without air conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose replacement\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on listed Ford, Mercury, and Pontiac models\u003c\/li\u003e\n\u003cli\u003eService replacement for aging EPDM coolant hoses\u003c\/li\u003e\n\u003cli\u003eRestoration of proper upper radiator flow path\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and upper-position application before installation. On 1979 Ford Econoline applications and 1964 Pontiac LeMans and Tempest applications, confirm the vehicle is equipped without air conditioning as listed in the fitment data. Inspect the radiator necks and engine-side connections for wear, corrosion, or residue before installing Dayco 70505.\u003c\/p\u003e\u003cp\u003eThis part cross-references Motorcraft KM1038 and NAPA 7644 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco identifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting specification-based replacement selection for cooling-system service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877878965,"sku":"BCWL-70505","price":25.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70505_Fro.jpg?v=1774728275"},{"product_id":"dayco-70512-radiator-coolant-hose","title":"Dayco 70512 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70512\u003c\/h2\u003e\u003cp\u003eDayco 70512 is a curved radiator coolant hose built from EPDM for dependable coolant routing in select Ford, BMW, Buick, and General Motors applications. With 1 1\/2-inch inside diameters at both ends, this black single I.D. hose is shaped for upper and lower radiator connections where a formed hose is required.\u003c\/p\u003e\u003cp\u003eCompatible With 2011-2014 Ford Mustang lower radiator hose applications, as well as select BMW 528i and 525i lower hose positions and Ford Econoline upper hose applications. The Dayco Curved Radiator Hose line is built for direct-fit cooling system service where the hose shape and diameter must match the vehicle’s original routing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling system use\u003c\/li\u003e\n\u003cli\u003eBlack curved radiator hose design\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose configuration\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eFits upper and lower radiator hose positions depending on application\u003c\/li\u003e\n\u003cli\u003eDayco part number 70512\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is part of Dayco’s Curved Radiator Hose line, which focuses on formed hose routing for vehicles that need a specific bend and diameter to maintain proper coolant flow. Use Dayco 70512 when replacing a worn, cracked, or collapsed hose on supported applications such as Ford Mustang, BMW 528i, BMW 525i, and select Ford Econoline and Buick models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20907 and 22637 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from cracked or aged radiator hoses\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or hose collapse under heat and pressure\u003c\/li\u003e\n\u003cli\u003eImproper hose routing caused by a damaged formed hose\u003c\/li\u003e\n\u003cli\u003eLoss of coolant circulation through the radiator connection\u003c\/li\u003e\n\u003cli\u003eOverheating concerns related to a failing coolant hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose position, length, and end diameters before installation.\u003c\/li\u003e\n\u003cli\u003eMatch the application to the correct upper or lower radiator location.\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps, radiator necks, and adjoining coolant components during service.\u003c\/li\u003e\n\u003cli\u003eDrain coolant as needed before removing the existing hose.\u003c\/li\u003e\n\u003cli\u003eConfirm clearance around the curved section so the hose follows the original routing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator coolant service. The EPDM material and formed construction support consistent fitment across the listed vehicle applications, including 2011-2014 Ford Mustang, 1997-1998 BMW 528i, and 1995 and 1991 BMW 525i.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877911733,"sku":"BCWL-70512","price":29.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70512_Fro.jpg?v=1774728276"},{"product_id":"dayco-70519-radiator-coolant-hose","title":"Dayco 70519 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70519\u003c\/h2\u003e\u003cp\u003eDayco 70519 is a curved radiator coolant hose built for specific Ford, Jeep, and Dodge applications that require a 1 1\/2-inch inside diameter at both ends. Made from EPDM rubber and finished in black, this single I.D. hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for cooling-system service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for routed engine-bay fitment\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dayco curved radiator hose is engineered for upper and lower cooling-system routing where a formed hose is required. The 70519 part number appears in applications for the Ford E-100 Econoline, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, and E-350 Econoline Club Wagon, as well as Jeep Cherokee, Jeep Comanche, Jeep Wagoneer, and Dodge Charger and Monaco models. For shoppers searching for a Dayco 70519 radiator hose, this part provides the correct curved shape and hose sizing for listed vehicles.\u003c\/p\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on formed coolant hoses that follow factory routing and maintain proper connection points in the cooling system. That makes this hose a practical choice when replacing a worn upper radiator hose on a Ford E-350 Econoline Club Wagon or a lower hose on a Jeep Cherokee, depending on the exact application listed below.\u003c\/p\u003e\u003cp\u003eThis part cross-references Motorcraft KM967 and Duralast C70519 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or ends\u003c\/li\u003e\n\u003cli\u003eImproper hose routing from a collapsed or misshaped hose\u003c\/li\u003e\n\u003cli\u003eCooling-system service on Ford E-Series vans and Jeep\/Dodge applications\u003c\/li\u003e\n\u003cli\u003eReplacement of a hose that no longer holds a secure fit at 1 1\/2-inch connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify upper or lower hose position before ordering; this part is listed for both positions depending on vehicle.\u003c\/li\u003e\n\u003cli\u003eConfirm the 1 1\/2-inch inside diameter matches the vehicle’s radiator and engine connections.\u003c\/li\u003e\n\u003cli\u003eCheck whether the vehicle is equipped with air conditioning, since some listed Jeep and Dodge applications vary by A\/C configuration.\u003c\/li\u003e\n\u003cli\u003eInspect clamps, necks, and adjacent cooling components during replacement.\u003c\/li\u003e\n\u003cli\u003eFollow the vehicle service manual for coolant refill and bleed procedures after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 70519 is manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and performance standards for radiator hose service.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1986-1987 Ford E-250 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1986-1987 Ford E-350 Econoline, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1986-1987 Ford E-350 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Jeep Cherokee, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1986 Jeep Comanche, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Jeep Wagoneer, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-250 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-350 Econoline, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-350 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1984 Ford E-250 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1984 Ford E-350 Econoline, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1984 Ford E-350 Econoline Club Wagon, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1977-1980 Ford E-250 Econoline, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1978 Ford E-100 Econoline, upper.\u003c\/li\u003e\n\u003cli\u003eFits 1967-1969 Dodge Charger, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1969 Dodge Monaco, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Dodge Charger, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Dodge Charger, lower.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877944501,"sku":"BCWL-70519","price":31.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70519_Fro.jpg?v=1774728276"},{"product_id":"dayco-70526-radiator-coolant-hose","title":"Dayco 70526 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70526\u003c\/h2\u003e\u003cp\u003eDayco 70526 is a curved radiator hose built for upper coolant routing in select classic Dodge, Chevrolet, and Pontiac applications. Made from EPDM rubber with a black finish, it uses a single I.D. hose design and 1 1\/2-inch inside diameter ends for a direct-fit cooling system replacement.\u003c\/p\u003e\u003cp\u003eThis Dayco Curved Radiator Hose line focuses on OE-style cooling system service for older vehicles that need the correct bend, diameter, and material profile. The 70526 hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator hose applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eUpper radiator hose position\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eDayco part number 70526 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70526 is a curved radiator coolant hose for upper hose routing on specific vehicles, including 1966-1967 Pontiac GTO, LeMans, and Tempest, 1967-1969 Chevrolet Camaro, 1969 Chevrolet Nova, and selected 1974-1978 Dodge Ramcharger, B-Series, D-Series, and W-Series trucks and utility models. Fitment notes include applications without air conditioning, standard radiator setups, and certain Pontiac models without power steering. If you are replacing an aging upper hose on a classic Chevrolet Camaro or Pontiac GTO, this hose provides the correct curved profile and 1 1\/2-inch connection size for the listed applications. The Dayco 70526 radiator hose is also cross-referenced to Duralast E70526 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape on curved upper hose routing\u003c\/li\u003e\n\u003cli\u003eHeat-related deterioration in older cooling systems\u003c\/li\u003e\n\u003cli\u003eReplacement needs for original-style radiator hose service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine bay routing, radiator neck size, and vehicle equipment before installation. This hose is listed for upper position use only and includes application notes for vehicles without air conditioning, standard radiator configurations, and select Pontiac models without power steering. Inspect hose clamps, radiator necks, and thermostat housing surfaces before installing the new hose to help ensure a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to recognized SAE radiator hose specifications, including SAE J20R4 Class D-1 and SAE J1684 Type EC, supporting consistent material and performance requirements for cooling system service.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1975-1978 Dodge B100, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1978 Dodge B200, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1978 Dodge B300, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D100, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D150, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D200, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge D300, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge Ramcharger, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge W150, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge W200, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977-1978 Dodge W300, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1977 Dodge W100, Upper, Fits vehicles without air conditioning.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D100, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D200, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge D300, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge Ramcharger, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W100, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W200, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Dodge W300, Upper, w\/o A.C., Std. Rad.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1974 Dodge Ramcharger, Upper, Std. Rad., w\/o A.C.; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967-1969 Chevrolet Camaro, Upper, OEM Replacement; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1969 Chevrolet Nova, Upper, OEM Replacement; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac GTO, Upper, without power steering; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac LeMans, Upper, without power steering; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Tempest, Upper, without power steering; Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac GTO, Upper, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac LeMans, Upper, Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac Tempest, Upper, Curved Radiator Hose\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389877977269,"sku":"BCWL-70526","price":30.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70526_Fro_80ad9488-1e71-4a43-b71c-a94340a05dd4.jpg?v=1774728276"},{"product_id":"dayco-70527-radiator-coolant-hose","title":"Dayco 70527 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70527\u003c\/h2\u003e\u003cp\u003eThe Dayco 70527 curved radiator hose is a direct-fit coolant hose built for upper radiator routing on select Chrysler, Dodge, and Pontiac applications. Made from EPDM rubber with a black finish, it uses a single I.D. hose design with 1 1\/2-inch inside diameters at both ends for a consistent coolant connection.\u003c\/p\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on OE-style hose geometry and material selection for cooling system service. This hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, making it a practical replacement for vehicles that need the correct bend profile and coolant hose sizing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDayco Curved Radiator Hose, part number 70527\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling system use\u003c\/li\u003e\n\u003cli\u003eBlack finish with curved hose routing\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eUpper radiator hose application on listed vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUse the Dayco 70527 when replacing an upper radiator hose that follows a curved path and requires matching 1 1\/2-inch end diameters. This radiator coolant hose is listed for 1993-1996 Dodge Dakota, 1977-1978 Chrysler New Yorker, 1975-1978 Chrysler Newport, 1978 Chrysler Town \u0026amp; Country, 1974-1976 Dodge Monaco, and select 1967 Pontiac GTO, LeMans, and Tempest applications. For shoppers searching for a 1993-1996 Dodge Dakota upper radiator hose or a 1975-1978 Chrysler Newport curved radiator hose, this part number 70527 is the relevant OE-style replacement reference.\u003c\/p\u003e\u003cp\u003eThis part cross-references ACDelco 22268M and Gates 21955 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose ends\u003c\/li\u003e\n\u003cli\u003eIncorrect hose bend or routing after replacement\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or deterioration from heat and coolant exposure\u003c\/li\u003e\n\u003cli\u003eLoss of proper coolant flow through the upper radiator connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle year, make, model, and upper hose routing before installation.\u003c\/li\u003e\n\u003cli\u003eMatch the 1 1\/2-inch inside diameter at both ends to the existing cooling system connection points.\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps, radiator necks, and thermostat housing connections for wear before installing the new hose.\u003c\/li\u003e\n\u003cli\u003eConfirm the hose follows the original curved path without kinks or twist.\u003c\/li\u003e\n\u003cli\u003eAfter installation, refill and bleed the cooling system according to the vehicle service procedure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dayco radiator coolant hose is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for cooling system service. The EPDM hose construction supports the demands of upper radiator hose applications on Chrysler, Dodge, and Pontiac vehicles listed above.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878010037,"sku":"BCWL-70527","price":27.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70527_Fro.jpg?v=1774728277"},{"product_id":"dayco-70529-radiator-coolant-hose","title":"Dayco 70529 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco 70529 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Dayco 70529 curved radiator hose is a lower coolant hose built for select Pontiac full-size applications. Made from EPDM rubber in black, it uses a single I.D. hose design with 1 3\/4-inch inside diameters at both ends for a direct replacement style fit.\u003c\/p\u003e\u003cp\u003eUse this Dayco Curved Radiator Hose when servicing cooling system routing on 1966-1969 Pontiac Grand Prix, Pontiac Bonneville, and Pontiac Catalina applications listed below. The 70529 is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco Curved Radiator Hose\u003c\/li\u003e\n\u003cli\u003ePart number: 70529\u003c\/li\u003e\n\u003cli\u003eRadiator coolant hose for lower cooling system routing\u003c\/li\u003e\n\u003cli\u003eEPDM construction for coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70529 is a curved radiator hose engineered for lower radiator-to-engine coolant routing on select Pontiac vehicles. Its EPDM rubber construction is suited for cooling system use, while the curved profile and matching 1 3\/4-inch end diameters support proper hose routing in applications that require this shape and size. This part number is commonly referenced for 1966-1969 Pontiac Grand Prix, 1966-1968 Pontiac Bonneville, and 1966-1968 Pontiac Catalina lower hose applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Duralast D70529 and Goodyear 60671 for the same application. The Dayco 70529 also aligns with OE-style replacement needs where the original hose routing and dimensions matter, including Pontiac Grand Prix lower radiator hose and Pontiac Catalina lower curved radiator hose service.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1968-1969 Pontiac Grand Prix, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1966 Pontiac Grand Prix, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1966-1968 Pontiac Bonneville, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1966-1968 Pontiac Catalina, lower.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Catalina, lower, without power steering.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Catalina, lower, serpentine belt compatible with vehicles equipped with power steering.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Grand Prix, lower, without power steering.\u003c\/li\u003e\n\u003cli\u003eFits 1967 Pontiac Grand Prix, lower, serpentine belt compatible with vehicles equipped with power steering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or aged lower radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in the radiator circuit\u003c\/li\u003e\n\u003cli\u003eAddressing hose collapse, swelling, or soft spots\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues caused by incorrect hose shape or diameter\u003c\/li\u003e\n\u003cli\u003eServicing Pontiac Grand Prix, Bonneville, or Catalina cooling systems with the specified lower hose routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and lower-position application before installation. Inspect the mating necks, clamps, and adjacent cooling system components for wear or corrosion, and confirm clearance around the curved section so the hose follows the original path without twisting.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to published SAE cooling-system standards, including SAE J20R4 Class D-1 and SAE J1684 Type EC, to support consistent material and dimensional requirements for radiator hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878042805,"sku":"BCWL-70529","price":28.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70529_Fro.jpg?v=1774728277"},{"product_id":"dayco-70530-radiator-coolant-hose","title":"Dayco 70530 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco 70530 Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eDayco 70530 is a curved radiator coolant hose built for lower cooling-system routing on select Chevrolet, GMC, and Oldsmobile applications. This dual I.D. hose uses EPDM construction and follows SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for the listed fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 1\/2 in. end 1 inside diameter and 1 3\/4 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for lower hose routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements\u003c\/li\u003e\n\u003cli\u003eDayco Curved Radiator Hose line for direct-fit cooling system replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on molded cooling-system routing for vehicles that need a formed lower hose shape rather than a straight universal hose. Part number 70530 is a lower radiator coolant hose for applications such as Chevrolet S10 Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, GMC S15 Jimmy, GMC S15, and Oldsmobile Bravada. If you are searching for a lower radiator hose for 1988-1994 Chevrolet S10 Blazer or a lower coolant hose for 1991-1994 GMC Jimmy, Dayco 70530 matches the listed fitment and hose dimensions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 20537 and ACDelco 22029M for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLower radiator hose cracking or splitting\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection points\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or collapse from heat and age\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape or diameter on replacement service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and lower-position fitment before installation. Confirm the vehicle application against the listed years and models, including 1988-1994 Chevrolet S10 Blazer, 1992-1994 GMC Jimmy, 1991-1994 Oldsmobile Bravada, 1988-1993 Chevrolet S10, 1991-1993 GMC Sonoma, 1988-1991 GMC S15 Jimmy, and 1988-1990 GMC S15. Inspect clamps, necks, and adjacent cooling components for wear before installing the new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet the stated SAE specifications for the listed applications, supporting consistent fit and cooling-system service on compatible Chevrolet S10 Blazer, GMC Jimmy, and related models. Part number 70530 is built as a formed replacement hose for the specified lower radiator hose positions.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878075573,"sku":"BCWL-70530","price":41.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70530_Fro_15721e13-2793-4e0c-b6ea-4a158b1a7838.jpg?v=1774728277"},{"product_id":"dayco-70533-radiator-coolant-hose","title":"Dayco 70533 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eCurved Upper Radiator Hose for Classic GM Applications\u003c\/h2\u003e\u003cp\u003eDayco 70533 is a curved radiator coolant hose built for upper cooling-system routing on select Chevrolet, GMC, Buick, and Oldsmobile vehicles. Made from EPDM rubber and finished in black, it provides a direct-fit replacement for applications that use a 1 1\/2-inch inside diameter at both ends.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered for vehicle-specific cooling layouts, including upper hose routing where a formed shape is required to match the engine bay path. This hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDayco part number 70533\u003c\/li\u003e\n\u003cli\u003eCurved radiator coolant hose for upper hose applications\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling-system service\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis radiator hose is built for upper coolant routing on select classic GM platforms, including Chevrolet C10, Chevrolet C10 Suburban, Chevrolet C30, GMC C1500, GMC C1500 Suburban, Buick LeSabre, Buick Riviera, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Oldsmobile Delta 88, Oldsmobile 98, and Oldsmobile Custom Cruiser. It is listed for 1979 Chevrolet C10 upper, 1979 Chevrolet C10 Suburban upper, 1979 GMC C1500 upper, 1979 GMC C1500 Suburban upper, and additional upper-hose applications across 1967-1979 model years.\u003c\/p\u003e\u003cp\u003eDayco 70533 cross-references Gates 20574 and Goodyear 60683 for the same application. Use this hose when replacing a formed upper radiator hose that needs the correct curvature and 1 1\/2-inch end sizing for proper coolant routing.\u003c\/p\u003e\u003ch2\u003eWhat This Hose Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eIncorrect hose shape that does not follow the factory routing path\u003c\/li\u003e\n\u003cli\u003eCooling-system service on classic Chevrolet, GMC, Buick, and Oldsmobile vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn curved hose with the correct inside diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle uses an upper curved radiator hose with 1 1\/2-inch inside diameter ends before installation.\u003c\/li\u003e\n\u003cli\u003eCheck routing clearance around belts, pulleys, and fan components before securing the hose.\u003c\/li\u003e\n\u003cli\u003eInspect hose necks and clamps for corrosion or wear during replacement.\u003c\/li\u003e\n\u003cli\u003eConfirm fitment for the exact year, make, model, and engine configuration listed for your application.\u003c\/li\u003e\n\u003cli\u003eFor 1979 Chevrolet C10, 1979 Chevrolet C10 Suburban, 1979 GMC C1500, and 1979 GMC C1500 Suburban, the listing applies to vehicles without air conditioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to published SAE specifications for radiator hose service, supporting consistent material and dimensional requirements for cooling-system replacement.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878108341,"sku":"BCWL-70533","price":37.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70533_Fro.jpg?v=1774728278"},{"product_id":"dayco-70537-radiator-coolant-hose","title":"Dayco 70537 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70537\u003c\/h2\u003e\u003cp\u003eDayco 70537 is a curved radiator coolant hose built for upper and lower cooling-system routing on select Chevrolet and Isuzu applications. Made from EPDM rubber with a black finish, it uses a single I.D. hose design with 1 1\/2-inch inside diameters at both ends for a direct replacement-style fit.\u003c\/p\u003e\u003cp\u003eThis curved radiator hose is listed for 1966-1974 Chevrolet Corvette, Camaro, El Camino, Malibu, and Nova applications, plus 1998-2003 Isuzu Rodeo, 2001-2003 Rodeo Sport, and 1998-2000 Amigo lower hose applications. If you are searching for a Dayco 70537 radiator hose for a Chevrolet Nova upper hose or an Isuzu Rodeo lower radiator hose, this part number is a direct reference to review against your vehicle build.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for cooling-system hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for routed cooling connections\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on replacement cooling hoses shaped for specific vehicle routing and fitment needs. Part number 70537 is a molded-style coolant hose intended for applications that require a curved path between the radiator and engine connection points. The EPDM rubber construction is selected for coolant exposure and underhood temperature conditions, while the SAE specification listing provides a clear reference for material and performance standards.\u003c\/p\u003e\u003cp\u003eCross-reference part numbers for the same application include Gates 20578 and ACDelco 24028L. This part number is also commonly searched as Dayco 70537 for Chevrolet Camaro, Chevrolet Corvette, and Chevrolet Nova cooling-system repairs.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or aged radiator hose rubber\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a curved hose section\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or hose collapse from heat and age\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing on replacement cooling repairs\u003c\/li\u003e\n\u003cli\u003eLoss of coolant flow caused by a damaged upper or lower hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify end diameters, hose routing, and position before installation. This hose is listed for both upper and lower applications depending on vehicle fitment, so confirm the exact year, make, model, and cooling-system layout before ordering. Inspect clamps, radiator necks, and engine fittings for wear or corrosion during replacement, and compare the original hose shape to the new hose before final installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, giving buyers a clear standard for material and application requirements in radiator coolant service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878173877,"sku":"BCWL-70537","price":26.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70537_Fro.jpg?v=1774728278"},{"product_id":"dayco-70539-radiator-coolant-hose","title":"Dayco 70539 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70539\u003c\/h2\u003e\u003cp\u003eDayco 70539 is a curved radiator coolant hose made from EPDM rubber for cooling-system service where a 1 1\/2 in. inside diameter is required at both ends. This black single I.D. hose is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for use in select Chrysler, Dodge, and Rover applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for routing around engine bay components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is focused on direct-fit cooling-system routing for vehicles that need a formed hose shape rather than a straight universal hose. Part number 70539 is listed for upper and lower radiator hose positions depending on application, including select 1967-1978 Chrysler Newport, Chrysler New Yorker, Chrysler Town \u0026amp; Country, Chrysler Imperial, Dodge Charger, Dodge Monaco, Dodge Magnum, and 1989-1991 Dodge Dakota models. It also cross-references ACDelco 24056L and Gates 20575\/20875 for the same application.\u003c\/p\u003e\u003cp\u003eUse Dayco 70539 when servicing a curved radiator hose on vehicles such as the Dodge Dakota, Chrysler Newport, or Dodge Charger and you need a hose with the correct diameter and formed bend for the cooling circuit. The EPDM material is suited for coolant exposure and everyday under-hood temperatures.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body or connection points\u003c\/li\u003e\n\u003cli\u003eCollapsed or softened hose sections from age and heat\u003c\/li\u003e\n\u003cli\u003ePoor hose routing caused by an incorrect formed shape\u003c\/li\u003e\n\u003cli\u003eCooling-system service on select Chrysler and Dodge vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify end diameters of 1 1\/2 in. before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your vehicle uses the upper or lower hose position listed in the fitment data.\u003c\/li\u003e\n\u003cli\u003eCheck clearance around belts, pulleys, and fan components before final clamp tightening.\u003c\/li\u003e\n\u003cli\u003eInspect the radiator neck and engine outlet for corrosion or damage before installing the new hose.\u003c\/li\u003e\n\u003cli\u003eDrain coolant safely and refill the system according to the vehicle service procedure after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator coolant hose to meet published SAE hose specifications for cooling-system service. The part is built for the listed fitments and dimensions, including 1989-1991 Dodge Dakota upper hose applications and select Chrysler and Dodge classic-car cooling systems.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389878206645,"sku":"BCWL-70539","price":26.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70539_Fro_0620447e-aea5-45a7-83fa-2febfcfb7dac.jpg?v=1774728279"}],"url":"https:\/\/www.partcatalog.com\/collections\/hoses-and-pipes-1.oembed?page=158","provider":"PartCatalog","version":"1.0","type":"link"}