{"product_id":"dayco-70730-radiator-coolant-hose","title":"Dayco 70730 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70730\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70730 is designed specifically for Chevrolet and Pontiac vehicles, including the Grand Prix and Monte Carlo models. This radiator coolant hose features a dual inside diameter design to ensure a precise fit and reliable coolant flow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable 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 proper fitment\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 22 inches for accurate routing\u003c\/li\u003e\n\u003cli\u003ePart number 70730 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70730 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 1\/2 inches and the other 1 3\/4 inches, allowing it to connect different sized fittings securely. The hose length, with a trunk height of 22 inches, ensures proper routing within the engine bay of compatible vehicles.\u003c\/p\u003e\u003cp\u003eAs part of Dayco's Curved Radiator Hose line, this product is tailored to provide a precise fit and reliable performance for specific vehicle applications. The Curved Radiator Hose line focuses on delivering hoses that match OEM specifications for shape and size, reducing installation time and improving coolant system efficiency.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Grand Prix radiator coolant system replacement\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix cooling system maintenance\u003c\/li\u003e\n\u003cli\u003eChevrolet Monte Carlo radiator hose repair\u003c\/li\u003e\n\u003cli\u003ePontiac Monte Carlo coolant hose replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old radiator hose\u003c\/li\u003e\n\u003cli\u003eCheck hose clamps and replace if worn or corroded\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches OEM specifications to avoid kinks or interference\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging hose ends during installation\u003c\/li\u003e\n\u003cli\u003eInspect the cooling system for leaks after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70730 complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. Manufactured with quality EPDM material, this hose is built to withstand typical operating temperatures and pressures found in Chevrolet and Pontiac cooling systems. Warranty information should be confirmed with the distributor or manufacturer, as it may vary by region.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389879976117,"sku":"BCWL-70730","price":25.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70730_Fro.jpg?v=1774728298","url":"https:\/\/www.partcatalog.com\/products\/dayco-70730-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}