{"product_id":"gates-21655-radiator-coolant-hose","title":"Gates 21655 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21655\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21655 is designed specifically for Mercedes-Benz models 420SEL, 560SEC, and 560SEL. This radiator coolant hose is constructed from durable EPDM material, ensuring reliable performance in your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure installation\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.44 inches (37 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.62 inches (41 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 20.3 inches (516 mm)\u003c\/li\u003e\n\u003cli\u003eContains no internal spring, ensuring smooth coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 420SEL, 560SEC, and 560SEL models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21655 is engineered to meet the exact specifications required for select Mercedes-Benz vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains integrity under demanding engine conditions. The molded construction provides a precise shape that matches the original equipment, reducing the risk of leaks and ensuring a secure connection between the radiator and engine components. With end diameters of 1.44 inches (37 mm) and 1.62 inches (41 mm), and a centerline length of 20.3 inches (516 mm), this hose fits seamlessly into the cooling system of the 420SEL, 560SEC, and 560SEL models.\u003c\/p\u003e\u003ch2\u003eAbout the Molded Coolant Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, which helps maintain consistent coolant flow and reduces installation time. The molded design also minimizes stress points that can lead to premature hose failure, making it a reliable choice for maintaining the cooling system in Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking radiator coolant hoses\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues due to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eUpgrading worn hoses to maintain proper engine temperature regulation\u003c\/li\u003e\n\u003cli\u003ePreventing coolant contamination from hose material breakdown\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old hose to avoid burns\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if corroded or damaged\u003c\/li\u003e\n\u003cli\u003eVerify the correct orientation of the molded hose before installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper fit and secure all connections to prevent leaks\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present before installing the new hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21655 is manufactured to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. The EPDM material and molded design contribute to long service life. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects, providing confidence in the product's reliability for Mercedes-Benz 420SEL, 560SEC, and 560SEL owners.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307250311349,"sku":"BBSC-21655","price":38.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21655_Fro.jpg?v=1775145990","url":"https:\/\/www.partcatalog.com\/products\/gates-21655-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}