{"product_id":"dayco-70649-radiator-coolant-hose","title":"Dayco 70649 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70649\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70649 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 for models like the Chevrolet Camaro and Buick Century.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 1\/2 inch and 1 3\/4 inch ends for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\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 16 1\/2 inches to match specific routing requirements\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes and models including Chevrolet, Buick, Pontiac, GMC, and Oldsmobile\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 precise bends and dual inside diameters to accommodate specific radiator and engine connections. This product line is engineered to meet SAE standards for coolant hoses, ensuring durability and proper coolant flow in various GM vehicles. The 70649 part exemplifies this with its tailored dimensions and material composition.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a dual inside diameter design, with one end measuring 1 1\/2 inches and the other 1 3\/4 inches, allowing it to connect different sized fittings securely. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, which helps maintain integrity under engine operating conditions. The black color matches OEM specifications, and the hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. Its trunk height of 16 1\/2 inches ensures proper routing in vehicles such as the Chevrolet C2500 Suburban and Pontiac Grand Prix.\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 Chevrolet Malibu and Oldsmobile Cutlass models\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 K3500 and Buick LeMans\u003c\/li\u003e\n\u003cli\u003eSuitable for restoring coolant system integrity in Pontiac Firebird and Chevrolet El Camino\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with your vehicle’s specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure clamps are properly tightened to prevent leaks without damaging the hose\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present before installing the new hose\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the hose or fittings during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 70649 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material and construction provide resistance to heat and chemicals commonly found in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain reliability and performance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389879156917,"sku":"BCWL-70649","price":25.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70649_Fro_6e608e0d-8949-4e42-a3e2-64a0e7ea8c53.jpg?v=1774728289","url":"https:\/\/www.partcatalog.com\/products\/dayco-70649-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}