{"product_id":"dayco-70735-radiator-coolant-hose","title":"Dayco 70735 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70735\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70735 is designed to provide reliable coolant flow for a range of GM vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 1\/2 inch and 1 13\/16 inch ends\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\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 18 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM trucks and passenger vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on delivering hoses with specific bends and dual inside diameters to match original equipment configurations. This product line is engineered to maintain proper coolant flow and fitment in vehicles requiring curved hose designs, such as the 70735, which supports a variety of GM trucks and cars with differing inlet and outlet sizes.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in engine cooling systems. The dual inside diameter design (1 1\/2 inch on one end and 1 13\/16 inch on the other) allows for a precise connection between different radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. Its 18-inch trunk height ensures compatibility with a wide range of GM vehicles, including Chevrolet C10, GMC K1500, Pontiac Bonneville, and Buick LeSabre models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in Buick LeSabre and Chevrolet Impala cooling systems\u003c\/li\u003e\n\u003cli\u003ePrevents overheating caused by deteriorated or collapsed hoses\u003c\/li\u003e\n\u003cli\u003eAddresses fitment issues in GM trucks like the GMC K20 Suburban\u003c\/li\u003e\n\u003cli\u003eMaintains engine temperature regulation in Pontiac Catalina and Oldsmobile Delta 88\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to avoid burns. Verify the hose ends match the radiator and engine inlet diameters (1 1\/2 inch and 1 13\/16 inch). Use appropriate clamps to secure the hose and check for leaks after installation. The curved design requires proper alignment to avoid kinks or stress points.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 70735 radiator hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry quality controls and are suitable for professional automotive repair and maintenance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389880041653,"sku":"BCWL-70735","price":27.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70735_Fro_b7ad8b55-305a-441c-aaa0-39cfca6fcab9.jpg?v=1774728298","url":"https:\/\/www.partcatalog.com\/products\/dayco-70735-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}