{"product_id":"dayco-72529-radiator-coolant-hose-upper","title":"Dayco 72529 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72529\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72529 is designed to provide reliable coolant flow for select Lexus and Toyota 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 for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1 5\/16 inches on both ends\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 1 23\/32 inches 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\u003eSingle inside diameter hose type\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus Highlander, RX350, RX450h and Toyota Sienna models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72529 is manufactured from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a consistent inside diameter of 1 5\/16 inches on both ends, ensuring a secure and leak-free connection within the cooling system. The outside diameter measures 1 23\/32 inches, designed to fit specific radiator and engine connections on compatible vehicles.\u003c\/p\u003e\u003cp\u003eThis hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for coolant hoses, including pressure, temperature, and durability. The single inside diameter design simplifies installation and replacement, maintaining proper coolant flow and system integrity.\u003c\/p\u003e\u003ch2\u003eCurved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose product line focuses on delivering hoses with precise bends and dimensions to match OEM specifications. This ensures optimal fitment and routing within the engine bay, reducing stress on connections and improving coolant system reliability. The 72529 part is a representative example, engineered to meet the exact needs of Lexus and Toyota cooling systems.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks due to hose degradation\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow in Lexus Highlander, RX350, RX450h, and Toyota Sienna\u003c\/li\u003e\n\u003cli\u003eMitigation of overheating caused by compromised hoses\u003c\/li\u003e\n\u003cli\u003eEnsuring compliance with manufacturer coolant system specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72529, ensure the engine is cool to avoid burns or pressure-related injuries. Verify that the hose routing matches OEM paths to prevent kinks or interference with other engine components. Use appropriate clamps tightened to manufacturer torque specifications to secure hose ends. Inspect adjacent hoses and connections for wear during replacement to maintain overall cooling system health.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72529 to meet stringent SAE standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry quality controls and are designed for long service life in compatible Lexus and Toyota vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995925348533,"sku":"BCWL-72529","price":41.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72529_Fro.jpg?v=1775165635","url":"https:\/\/www.partcatalog.com\/products\/dayco-72529-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}