{"product_id":"dayco-71894-radiator-coolant-hose","title":"Dayco 71894 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 71894\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71894 is designed specifically for Lexus and Toyota vehicles, including the Land Cruiser and LX450 models. This radiator coolant hose ensures reliable coolant flow with its precise dimensions and durable EPDM material.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 1 7\/16 inch diameter on both ends\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved design tailored for efficient fitment in cooling systems\u003c\/li\u003e\n\u003cli\u003eTrunk height of 11 inches for proper routing in engine bay\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71894 is engineered to meet the cooling system requirements of Lexus Land Cruiser and Toyota LX450 vehicles. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life under demanding engine conditions. Both ends of the hose have an inside diameter of 1 7\/16 inches, providing a consistent and secure connection to radiator and engine fittings. The hose is a single inside diameter type, designed without additional heat shields or protective sleeves, which suits applications where such features are not required. The 11-inch trunk height allows for proper alignment and routing within the engine compartment, reducing stress and potential leaks.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dimensions to fit OEM cooling system layouts accurately. This product line ensures that replacement hoses maintain the original routing and fitment, which is critical for maintaining proper coolant flow and preventing premature wear. The 71894 part number is part of this line, offering a precise curved shape compatible with select Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking radiator coolant hoses in Lexus Land Cruiser and Toyota LX450\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose deterioration or swelling\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or blockage that restricts coolant circulation\u003c\/li\u003e\n\u003cli\u003eMaintaining OEM fitment and routing for reliable cooling system performance\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 to avoid burns\u003c\/li\u003e\n\u003cli\u003eCheck hose clamps and replace if corroded or damaged for a secure seal\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the original routing to prevent kinks\u003c\/li\u003e\n\u003cli\u003eInspect adjoining components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the hose or fittings during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 71894 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 and resistance to heat and chemicals commonly found in automotive cooling systems. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support reliable performance in Lexus Land Cruiser and Toyota LX450 vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391456936117,"sku":"BCWL-71894","price":16.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71894_Fro.jpg?v=1774728448","url":"https:\/\/www.partcatalog.com\/products\/dayco-71894-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}