{"product_id":"dayco-72155-radiator-coolant-hose-upper","title":"Dayco 72155 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72155\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72155 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this black radiator coolant hose features a consistent 1 3\/4 inch inside diameter on both ends, ensuring a secure fit for compatible vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e1 3\/4 inch inside diameter on both ends for uniform connection\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height of 20 5\/16 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered to meet stringent SAE standards, including SAE J20R4 Class D-1 and SAE J1684 Type EC, which ensures compatibility with a wide range of automotive cooling systems. This particular hose, part number 72155, is constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose’s black finish aligns with typical OEM requirements, making it suitable for replacement in various vehicle makes and models that require a 1 3\/4 inch inside diameter hose on both ends. The curved design facilitates proper routing within the engine bay, helping maintain efficient coolant circulation and preventing kinks or restrictions.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation\u003c\/li\u003e\n\u003cli\u003ePreventing overheating due to restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant system pressure and circulation\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with vehicles requiring SAE J20R4 Class D-1 hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72155, ensure the hose is routed without sharp bends or twists to maintain coolant flow integrity. Verify that the 1 3\/4 inch inside diameter matches the radiator and engine fittings for a secure seal. Use appropriate clamps rated for coolant hoses and inspect surrounding components for wear or damage during replacement. Avoid contact with sharp edges or hot surfaces that could compromise the hose material.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72155 to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847564951733,"sku":"BCWL-72155","price":33.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72155_Fro.jpg?v=1774728509","url":"https:\/\/www.partcatalog.com\/products\/dayco-72155-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}