{"product_id":"dayco-73073-radiator-coolant-hose","title":"Dayco 73073 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 73073\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 73073 is engineered for reliable coolant flow in automotive cooling systems. Designed with durable EPDM material and a branched hose configuration, it supports efficient heat management in various vehicle applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBranched hose design with multiple inside diameters for versatile coolant routing\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included for enhanced durability\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eEnd inside diameters: 1 1\/2 inch and 5\/8 inch for multiple connection points\u003c\/li\u003e\n\u003cli\u003eEnd outside diameters: 1 13\/16 inch and 5\/8 inch\u003c\/li\u003e\n\u003cli\u003eTrunk height of 23 1\/2 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDayco Curved Radiator Hose Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Curved Radiator Hose line by Dayco focuses on providing branched hose solutions that accommodate complex coolant routing needs in modern vehicles. This product line emphasizes material quality and precise dimensional specifications to ensure compatibility and durability in demanding engine environments. The 73073 part exemplifies these qualities with its EPDM construction and multiple diameter ends designed for branched coolant flow.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 73073 radiator coolant hose is a branched hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose features multiple inside diameters—1 1\/2 inch and 5\/8 inch—allowing it to connect to various radiator and engine components. The inclusion of a protective sleeve enhances its lifespan by shielding against abrasion and external damage. Its compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards ensures it meets industry requirements for coolant hoses. The black color matches OEM specifications, making it suitable for replacement in vehicles requiring precise fitment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in vehicles requiring branched hose configurations\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation or damage\u003c\/li\u003e\n\u003cli\u003eImproving coolant flow efficiency in complex cooling systems with multiple connection points\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to compromised coolant hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine temperature regulation through reliable coolant circulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and compatibility with your vehicle’s cooling system before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all connections are clean and free of debris to prevent leaks\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure hose ends firmly without over-tightening\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer guidelines for coolant system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 73073 to meet stringent SAE specifications, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry standards for quality and reliability. Users should consult product documentation or the vehicle manufacturer for warranty coverage related to this part.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391528272053,"sku":"BCWL-73073","price":81.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_73073_Fro.jpg?v=1774728648","url":"https:\/\/www.partcatalog.com\/products\/dayco-73073-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}