{"product_id":"dayco-71586-radiator-coolant-hose","title":"Dayco 71586 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 71586\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71586 is designed to provide reliable coolant flow for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 1 1\/4 inch ends\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 12 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Cutlass Supreme, Chevrolet Lumina, Oldsmobile Regal, and Pontiac Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on delivering hoses that maintain coolant system integrity under typical operating conditions. The 71586 part number features a curved design that facilitates proper routing within the engine bay, reducing stress and potential kinks. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, which helps extend service life. Both ends have an inside diameter of 1 1\/4 inches, making it a single i.d. hose suitable for specific radiator connections. This hose does not include a heat shield or protective sleeve, aligning with its intended application in standard cooling systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is compatible with several GM models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003eChevrolet Lumina\u003c\/li\u003e\n\u003cli\u003eOldsmobile Regal\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged radiator hoses in these vehicles, ensuring proper coolant flow and engine temperature regulation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Dayco Radiator Hose 71586\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks caused by cracked or brittle hoses\u003c\/li\u003e\n\u003cli\u003eOverheating due to restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eSwelling or softening of old hoses under heat stress\u003c\/li\u003e\n\u003cli\u003eHose collapse or kinking affecting coolant circulation\u003c\/li\u003e\n\u003cli\u003eCorrosion or chemical degradation from coolant exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before removing the old hose\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if corroded or damaged\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches the original to avoid kinks\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating on radiator and engine fittings\u003c\/li\u003e\n\u003cli\u003eAfter installation, pressure test the cooling system for leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 71586 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain durability and performance in automotive cooling systems.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391428821173,"sku":"BCWL-71586","price":28.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71586_Fro.jpg?v=1774728390","url":"https:\/\/www.partcatalog.com\/products\/dayco-71586-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}