{"product_id":"dayco-72540-radiator-coolant-hose-upper","title":"Dayco 72540 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72540\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72540 is designed to provide reliable coolant flow for select Buick, Cadillac, and Chevrolet 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 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\u003eSingle inside diameter hose with 1 5\/16 inch ID on both ends\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 1 23\/32 inch on both 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 19 1\/2 inches for proper routing\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Allure, Cadillac XTS, and Chevrolet Impala and LaCrosse models\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 dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and compliance with SAE standards, ensuring that hoses like the 72540 maintain coolant flow integrity and resist degradation over time.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a curved design that facilitates optimal coolant circulation within the engine bay. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which helps extend service life. Both ends have an inside diameter of 1 5\/16 inches and an outside diameter of 1 23\/32 inches, making it a single inside diameter hose suitable for the specified vehicle models. The hose does not include a heat shield or protective sleeve, focusing on straightforward, reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator hoses in Buick Allure and Cadillac XTS\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose deterioration in Chevrolet Impala and LaCrosse\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eMaintaining cooling system pressure and preventing hose collapse\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with factory cooling system specifications\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 radiator hose to avoid burns. Verify that the hose dimensions match the original part, especially the inside and outside diameters. Properly secure hose clamps to prevent leaks and check for any signs of wear on adjoining components during installation. The curved design requires correct orientation to fit the cooling system routing accurately.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco radiator hoses comply with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, reflecting adherence to industry quality and performance benchmarks. While specific warranty details are not provided, Dayco products are manufactured to meet OEM specifications, ensuring dependable service life when installed correctly.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995925381301,"sku":"BCWL-72540","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72540_Fro.jpg?v=1775165635","url":"https:\/\/www.partcatalog.com\/products\/dayco-72540-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}