{"product_id":"gates-21709-radiator-coolant-hose","title":"Gates 21709 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21709\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21709 is designed for reliable cooling system performance in select Cadillac vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity for Cadillac Commercial Chassis, DeVille, and Fleetwood models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM and plastic for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure connections\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.15 inches (29 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.25 inches (32 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 33.4 inches (848 mm)\u003c\/li\u003e\n\u003cli\u003eNo spring reinforcement or quick connect fittings\u003c\/li\u003e\n\u003cli\u003eCompatible with Cadillac Commercial Chassis, DeVille, and Fleetwood\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes consistent fitment and durability, making it suitable for critical cooling system applications such as those found in Cadillac vehicles. The molded construction of part number 21709 ensures a secure and leak-resistant connection within the cooling system.\u003c\/p\u003e\u003ch2\u003eTechnical Description of Part Number 21709\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features a molded design crafted from EPDM rubber and plastic, materials known for their resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters at each end—1.15 inches (29 mm) on one end and 1.25 inches (32 mm) on the other—allowing it to connect specific radiator and engine components effectively. With a centerline length of 33.4 inches (848 mm), it fits the cooling system layout of Cadillac Commercial Chassis, DeVille, and Fleetwood models without modification. The absence of springs and quick connect fittings indicates a straightforward installation requiring clamps or OEM connectors.\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 Cadillac Commercial Chassis, DeVille, and Fleetwood\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eMaintaining cooling system pressure and preventing coolant loss\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with factory cooling system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the hose dimensions against the vehicle’s original part to ensure compatibility. Use appropriate clamps to secure each end of the hose firmly to prevent leaks. Avoid twisting or stretching the hose during installation to maintain the molded shape and integrity. Inspect adjacent components for wear or damage while replacing the hose to ensure overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21709 is manufactured to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac Commercial Chassis, DeVille, and Fleetwood vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307250737333,"sku":"BBSC-21709","price":40.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21709_Fro.jpg?v=1775145993","url":"https:\/\/www.partcatalog.com\/products\/gates-21709-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}