{"product_id":"gates-20521-radiator-coolant-hose","title":"Gates 20521 Radiator Coolant Hose","description":"\u003ch2\u003eGates 20521 Molded Coolant Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 20521 molded coolant hose is built for radiator coolant service with OEM-quality specifications and a formed shape that matches the original routing. It is made from EPDM for dependable coolant-system performance on a wide range of classic Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Jeep applications.\u003c\/p\u003e\u003cp\u003eCompatible With 1964-1984 Buick LeSabre, Regal, Century, Skylark, and Riviera; 1973-1984 Chevrolet Caprice, El Camino, Impala, Malibu, Monte Carlo, Camaro, Monza, S10, and S10 Blazer; and other listed vehicles, this hose supports direct replacement needs where a molded W\/S-shaped coolant hose is required. Part number 20521 is also referenced across multiple aftermarket catalogs for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system durability\u003c\/li\u003e\n\u003cli\u003eMolded hose shape for original-style routing\u003c\/li\u003e\n\u003cli\u003e15 mm inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003e122 mm centerline length\u003c\/li\u003e\n\u003cli\u003eNo spring, no modular sections, and no quick-connect fittings\u003c\/li\u003e\n\u003cli\u003eDesigned for upper, lower, bypass, heater, and other coolant applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose line is built to replace formed radiator and heater hoses with OEM-style dimensions and fitment. The Gates 20521 uses EPDM material and a molded profile to match the routing needed on many GM passenger cars and light trucks, including Pontiac Grand Prix, Oldsmobile Cutlass, Buick LeSabre, and Jeep CJ5 and Wagoneer listings. For buyers searching for a molded radiator coolant hose for 1984 Chevrolet Caprice or a replacement coolant hose for 1977-1982 Pontiac Grand LeMans, this part number provides a direct-match option within the cataloged applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dayco 70459 and 70619 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Replace\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened radiator coolant hose material\u003c\/li\u003e\n\u003cli\u003eCollapsed or misshaped formed hose routing\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a worn hose section\u003c\/li\u003e\n\u003cli\u003eIncorrect fit from a universal hose replacement\u003c\/li\u003e\n\u003cli\u003eService delays when an OE-style molded hose is needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and centerline length before installation. This molded hose is listed for multiple positions and coolant-system uses, so match the vehicle application and note details such as W\/S-shaped hose or Canada-specific fitment where shown. Inspect adjoining necks, clamps, and coolant passages before installing Gates 20521 to help ensure a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this molded coolant hose to OEM-quality specifications for replacement use in radiator and heater hose applications. The brand’s molded coolant hose line is positioned as a broad replacement catalog for formed cooling-system hoses across many vehicle platforms.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307194638517,"sku":"BBSC-20521","price":16.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_20521_Fro_1cf2936c-ecf7-4f7a-8e9b-9e7f168f6141.jpg?v=1775145883","url":"https:\/\/www.partcatalog.com\/products\/gates-20521-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}