{"product_id":"dayco-72122-radiator-coolant-hose-upper","title":"Dayco 72122 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72122\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72122 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this dual inside diameter hose offers a precise fit for specific vehicle applications requiring a curved radiator coolant hose.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 1\/2 inch and 1 15\/16 inch ends\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height of 15 inches for proper routing in engine bays\u003c\/li\u003e\n\u003cli\u003eDoes not include a heat shield but features a protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate complex radiator and coolant system layouts. This product line is engineered to meet SAE standards for coolant hoses, ensuring compatibility with various vehicle cooling systems. The 72122 part number is part of this line, offering a tailored fit where straight hoses are insufficient.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 72122 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters—1 1\/2 inch on one end and 1 15\/16 inch on the other—making it suitable for applications requiring a transition between hose sizes. The black hose includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses. With a trunk height of 15 inches, it is designed to fit specific routing paths in vehicle engine compartments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked curved radiator hoses in cooling systems\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eEnsuring proper coolant flow in vehicles requiring dual inside diameter hoses\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to compromised radiator hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining engine temperature regulation by restoring hose integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72122, ensure the hose is routed without kinks or sharp bends that could restrict coolant flow. Verify that the hose ends match the radiator and engine fittings by checking the inside diameters of 1 1\/2 inch and 1 15\/16 inch. Use appropriate clamps to secure the hose and inspect for leaks after installation. The protective sleeve should be positioned to minimize abrasion from contact with other engine components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72122 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. For exact warranty information, consult the product documentation or manufacturer resources.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847564755125,"sku":"BCWL-72122","price":25.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72122_Fro.jpg?v=1774728501","url":"https:\/\/www.partcatalog.com\/products\/dayco-72122-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}