{"product_id":"gates-21284-radiator-coolant-hose","title":"Gates 21284 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21284\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21284 is designed for reliable cooling system performance in select Chevrolet and GMC trucks and SUVs. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for vehicles like the Chevrolet Blazer and GMC C1500 Suburban.\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\u003eCenterline length of 24.1 inches (612 mm) for accurate routing\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 1.75 inches (44 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet and GMC truck and SUV models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose, part number 21284, is molded from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. The molded construction provides a precise shape that matches original equipment specifications, ensuring a secure and leak-free connection. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), making it suitable for consistent coolant flow without restrictions. With a centerline length of 24.1 inches (612 mm), this hose fits the cooling system layout of various Chevrolet and GMC models, including the Blazer, C10, C1500, and their suburban variants.\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, reducing the risk of kinks or improper fitment. The molded design also enhances durability and longevity by maintaining consistent wall thickness and shape under operating conditions. The 21284 hose is part of this line, providing a reliable replacement option for cooling system maintenance on compatible Chevrolet and GMC 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 flow restrictions caused by collapsed or swollen hoses\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues due to compromised hose integrity\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks that can lead to engine damage\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant circulation in Chevrolet Blazer and GMC C1500 Suburban models\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 worn or damaged for a secure seal\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the original routing to prevent kinks\u003c\/li\u003e\n\u003cli\u003eUse a coolant-compatible lubricant on hose ends to ease installation\u003c\/li\u003e\n\u003cli\u003eAfter installation, check for leaks and proper coolant flow during engine warm-up\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Coolant Hose 21284 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in materials and workmanship. Always refer to the product packaging or official Gates documentation for exact warranty terms.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307235500213,"sku":"BBSC-21284","price":31.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21284_Fro.jpg?v=1775145947","url":"https:\/\/www.partcatalog.com\/products\/gates-21284-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}