{"product_id":"dayco-72302-radiator-coolant-hose","title":"Dayco 72302 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72302\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72302 is designed specifically for Lexus and Toyota vehicles, including the 4Runner and GX470 models. This radiator coolant hose ensures reliable coolant flow with precise fitment and durable construction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for optimal routing\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1 7\/16 inches on both ends\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for consistent coolant flow\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 17-1\/2 inches for proper clearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72302 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent inside diameter of 1 7\/16 inches on both ends, ensuring a secure and leak-free connection within the cooling system. The curved design facilitates proper coolant routing in the engine bay of Lexus 4Runner and Toyota GX470 vehicles, maintaining efficient engine temperature regulation.\u003c\/p\u003e\u003cp\u003eAs part of Dayco's Curved Radiator Hose product line, this hose is manufactured to meet stringent SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for coolant hoses in automotive applications. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design suitable for the specified vehicle models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Lexus 4Runner and Toyota GX470\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to maintain engine temperature stability\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to age or chemical exposure\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\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with your vehicle’s cooling system before installation\u003c\/li\u003e\n\u003cli\u003eEnsure clamps are properly tightened to prevent leaks without damaging the hose\u003c\/li\u003e\n\u003cli\u003eInspect adjacent components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eReplace coolant and bleed the system as recommended after hose installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72302 to meet industry SAE standards, ensuring reliable performance in Lexus 4Runner and Toyota GX470 cooling systems. While specific warranty details are not provided, Dayco products typically adhere to quality control processes to maintain durability and fitment accuracy.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391496224949,"sku":"BCWL-72302","price":29.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72302_Fro.jpg?v=1774728542","url":"https:\/\/www.partcatalog.com\/products\/dayco-72302-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}