{"product_id":"dayco-71388-radiator-coolant-hose-upper","title":"Dayco 71388 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 71388\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71388 is designed specifically for Chevrolet G20 and G30 models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1 3\/4 inches on both ends 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\u003eSingle inside diameter hose type with a trunk height of 24 1\/2 inches\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 shapes to match OEM configurations, ensuring proper routing and fitment in cooling systems. This product line is engineered to maintain coolant system integrity while accommodating the unique spatial requirements of various vehicle models, including the Chevrolet G20 and G30.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 71388 radiator coolant hose is a single inside diameter hose with both ends measuring 1 3\/4 inches, designed to maintain consistent coolant flow. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which is critical for maintaining engine cooling efficiency. The hose does not include a heat shield or protective sleeve, reflecting its intended use in areas with standard temperature exposure. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards ensures the hose meets industry requirements for durability and performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement radiator coolant hose for Chevrolet G20 vans\u003c\/li\u003e\n\u003cli\u003eSuitable for Chevrolet G30 models requiring a curved radiator hose\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as coolant leaks, hose cracking, and overheating\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring proper coolant circulation in aging cooling systems\u003c\/li\u003e\n\u003cli\u003eHelps prevent engine damage caused by coolant system failures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 71388, ensure the hose is routed according to the vehicle’s OEM specifications to avoid kinks or interference with other engine components. Verify that both ends with 1 3\/4 inch inside diameter fit securely onto the radiator and engine fittings. Inspect clamps and connections for tightness to prevent leaks. It is recommended to replace any worn or damaged clamps during installation for optimal sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 71388 radiator coolant hose to meet strict SAE standards, ensuring reliable performance in Chevrolet G20 and G30 vehicles. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand’s commitment to durability and fitment accuracy.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995874558133,"sku":"BCWL-71388","price":32.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71388_Fro.jpg?v=1775164154","url":"https:\/\/www.partcatalog.com\/products\/dayco-71388-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}