{"product_id":"dayco-72073-radiator-coolant-hose","title":"Dayco 72073 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72073\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72073 is designed specifically for Lexus Land Cruiser and Toyota LX470 models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this dual inside diameter hose ensures reliable coolant flow and system integrity.\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 7\/16 inches and 1 5\/8 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eCurved design tailored for specific radiator connections\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eTrunk height of 22 inches for proper routing\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 dual inside diameters to accommodate complex radiator and coolant system layouts. This product line is engineered to maintain coolant flow efficiency and durability under typical operating temperatures and pressures found in Lexus Land Cruiser and Toyota LX470 vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The dual inside diameter design (1 7\/16 inches on one end and 1 5\/8 inches on the other) allows for a secure and leak-free connection between different sized radiator fittings. The hose is black in color and does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. Its curved shape and 22-inch trunk height ensure proper fitment and routing within the engine bay of compatible Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement radiator coolant hose for Lexus Land Cruiser models\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota LX470 cooling systems\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks caused by cracked or worn hoses\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues related to coolant flow restrictions\u003c\/li\u003e\n\u003cli\u003ePrevents coolant contamination from hose degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72073, ensure the engine is cool to avoid burns. Verify the hose orientation matches the original part due to its curved design and dual diameters. Use appropriate clamps to secure both ends firmly and check for leaks after installation. Inspect surrounding components for wear or damage during replacement to maintain overall cooling system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator hose 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 durability under normal operating conditions. Warranty details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391472533685,"sku":"BCWL-72073","price":38.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72073_Fro.jpg?v=1774728489","url":"https:\/\/www.partcatalog.com\/products\/dayco-72073-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}