{"product_id":"dayco-72843-radiator-coolant-hose-upper","title":"Dayco 72843 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72843\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72843 is designed specifically for Toyota RAV4 models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this branched radiator coolant hose ensures long-lasting performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBranched hose design with three different inside diameters for precise fitment\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included for added durability\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota RAV4 cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72843 is engineered to meet the specific cooling system requirements of Toyota RAV4 vehicles. This branched hose features three distinct inside diameters—1 3\/8 inches, 1 1\/2 inches, and 5\/16 inches—allowing it to connect multiple points within the radiator and coolant system efficiently. The hose is constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, ensuring durability and longevity. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. The outside diameters correspond accordingly to ensure a secure and leak-free connection. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eDayco's Curved Radiator Hose line is designed to provide precise fitment and reliable performance for vehicles requiring complex coolant routing. The curved and branched design of this hose allows it to accommodate multiple connection points within the cooling system, reducing the need for additional fittings and potential leak points. This product line focuses on durability and compliance with industry standards, making it a practical choice for maintaining the cooling efficiency of Toyota RAV4 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Toyota RAV4\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by damaged or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEnsuring secure connections in branched coolant systems\u003c\/li\u003e\n\u003cli\u003eUpgrading OEM hoses with a durable EPDM construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72843, ensure all connections are clean and free of debris to prevent leaks. Use appropriate clamps sized for the hose diameters to secure each end firmly. Inspect the protective sleeve for any damage before installation, and avoid routing the hose near sharp edges or excessive heat sources since this hose does not include a heat shield. Proper alignment of the branched hose ends will facilitate coolant flow and system efficiency.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72843 to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring compatibility and reliability in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality standards, offering dependable performance for Toyota RAV4 vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51996180119733,"sku":"BCWL-72843","price":64.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72843_Fro.jpg?v=1775165821","url":"https:\/\/www.partcatalog.com\/products\/dayco-72843-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}