{"product_id":"dayco-87604-hvac-heater-hose","title":"Dayco 87604 HVAC Heater Hose","description":"\u003ch2\u003eDayco Small I.D. Heater Hose 87604\u003c\/h2\u003e\u003cp\u003eDayco 87604 is a Small I.D. Heater Hose built for HVAC heater hose service where a dual inside diameter is required. Made from EPDM and finished in black, it follows SAE J20R3 Class D-1 and SAE J1684 Type EC specifications for heater circuit use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for heater hose applications\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 5\/8 in. end 1 inside diameter and 3\/4 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC requirements\u003c\/li\u003e\n\u003cli\u003eDayco Small I.D. Heater Hose line for select HVAC hose routing needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis heater hose is used in cooling-system and HVAC plumbing where a small inside diameter hose is required between heater components, pipes, valves, thermostats, and engine connections. The dual I.D. layout helps match factory routing on vehicles that use different hose sizes at each end, including applications such as Ford Taurus pipe-to-thermostat routing, Chevrolet Malibu heater-to-pipe routing, and Audi A6 pipe-to-pipe service. Dayco 87604 is also referenced for select Chevrolet Cobalt, Saturn Aura, Saturn Ion, Lexus LS430, Mercury Sable, and Ford E-Series heater hose applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 18071 and NAPA 10071 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened heater hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at heater hose connections\u003c\/li\u003e\n\u003cli\u003eIncorrect hose sizing at mixed-diameter heater circuit points\u003c\/li\u003e\n\u003cli\u003eRestricted heater flow caused by deteriorated hose sections\u003c\/li\u003e\n\u003cli\u003eService replacement for routed heater lines on select Ford, Chevrolet, Saturn, Audi, Volkswagen, Toyota, Lexus, and Mercury vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and connection points before installation. Some listed applications require the hose to be cut on both ends to match the vehicle’s heater pipe layout, including certain Chevrolet Malibu and Saturn Aura configurations. Confirm the position shown in the fitment data, such as heater outlet, heater to pipe, pipe to thermostat, heater to valve, pipe to pipe, lower, heater inlet, pipe to engine, heater to engine, or heater to pipe-2, before final fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2008-2010 Chevrolet Cobalt, heater outlet\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 Chevrolet Malibu, heater to pipe; hose must be cut on both ends\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Saturn Aura, heater to pipe; hose must be cut on both ends\u003c\/li\u003e\n\u003cli\u003eFits 2000-2007 Ford Taurus, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 2003-2007 Saturn Ion, heater outlet\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 Lexus LS430, heater to valve\u003c\/li\u003e\n\u003cli\u003eFits 2000-2005 Mercury Sable, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 2003-2004 Mercury Marauder, heater to outlet\u003c\/li\u003e\n\u003cli\u003eFits 1995-2001 Audi A6, pipe to pipe\u003c\/li\u003e\n\u003cli\u003eFits 2000-2001 Audi A6 Quattro, pipe to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1995-1998 Audi A6 Quattro, pipe to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1998-2001 Volkswagen Passat, pipe to pipe\u003c\/li\u003e\n\u003cli\u003eFits 2000 Chevrolet Impala, lower\u003c\/li\u003e\n\u003cli\u003eFits 2000 Chevrolet Impala, heater inlet\u003c\/li\u003e\n\u003cli\u003eFits 1998 Volkswagen Passat, pipe to pipe; GLX\u003c\/li\u003e\n\u003cli\u003eFits 1996-1997 Ford Crown Victoria, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1996-1997 Lincoln Town Car, heater outlet; fits models with Auto Temp. Control\u003c\/li\u003e\n\u003cli\u003eFits 1996-1997 Mercury Grand Marquis, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1994 Mercury Grand Marquis, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 Ford Taurus, heater to pipe; w\/o Police Pkg.\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 Mercury Sable, heater to pipe; w\/o Police Pkg.\u003c\/li\u003e\n\u003cli\u003eFits 1990-1994 Lincoln Continental, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1990-1993 Ford Taurus, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1991-1993 Lincoln Town Car, heater to pipe-1\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Mercury Grand Marquis, heater to pipe-1\u003c\/li\u003e\n\u003cli\u003eFits 1989-1993 Mercury Sable, heater to pipe\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-150 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-150 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-150 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-150 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-150 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-150 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-250 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-250 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-250 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-250 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-250 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-250 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-350 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-350 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-350 Econoline, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Ford E-350 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988 Ford E-350 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1986 Ford E-350 Econoline Club Wagon, pipe to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-150 Econoline, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-150 Econoline Club Wagon, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-250 Econoline, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-250 Econoline Club Wagon, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-350 Econoline, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1989 Ford E-350 Econoline Club Wagon, heater to engine\u003c\/li\u003e\n\u003cli\u003eFits 1988-1989 Toyota 4Runner, pipe to engine; w\/Aux. Heater\u003c\/li\u003e\n\u003cli\u003eFits 1988-1989 Toyota Pickup, pipe to engine; w\/Aux. Heater\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-150 Econoline, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-150 Econoline Club Wagon, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-250 Econoline, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-250 Econoline Club Wagon, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-350 Econoline, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-350 Econoline Club Wagon, heater to pipe-2\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-150 Econoline, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-150 Econoline Club Wagon, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-250 Econoline, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-250 Econoline Club Wagon, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-350 Econoline, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1985 Ford E-350 Econoline Club Wagon, pipe to thermostat; compatible with vehicles containing air conditioning\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-150 Econoline, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-150 Econoline Club Wagon, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-250 Econoline, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-250 Econoline Club Wagon, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-350 Econoline, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983-1984 Ford E-350 Econoline Club Wagon, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983 Ford E-100 Econoline, pipe to thermostat\u003c\/li\u003e\n\u003cli\u003eFits 1983 Ford E-100 Econoline Club Wagon, pipe to thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this heater hose to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for heater hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391551668405,"sku":"BCWL-87604","price":20.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87604_Fro.jpg?v=1774728741","url":"https:\/\/www.partcatalog.com\/products\/dayco-87604-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}