{"product_id":"gates-21442-radiator-coolant-hose-lower","title":"Gates 21442 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Gates Molded Coolant Hose 21442\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21442 is engineered for reliable cooling system performance in Chevrolet and GMC vehicles. Designed specifically for the P30 and P3500 models, this radiator coolant hose ensures proper coolant flow and system integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material 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: 1.5 inches (38 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.75 inches (44 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 25.2 inches (640 mm)\u003c\/li\u003e\n\u003cli\u003eContains no internal spring, ensuring smooth coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet P30 and GMC P3500 cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Coolant Hose 21442 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This molded radiator coolant hose features two different inside diameters at each end—1.5 inches (38 mm) and 1.75 inches (44 mm)—to accommodate specific radiator and engine connections. With a centerline length of 25.2 inches (640 mm), it is designed to fit precisely within the cooling system layout of Chevrolet P30 and GMC P3500 vehicles. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant seal without internal springs or quick connect fittings.\u003c\/p\u003e\u003cp\u003eThe Molded Coolant Hose product line from Gates focuses on delivering hoses that are pre-formed to exact OEM specifications, reducing installation time and improving system reliability. This hose is part of that line, ensuring compatibility and durability for heavy-duty applications.\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 Chevrolet P30 and GMC P3500\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eElimination of hose collapse or kinking due to molded design\u003c\/li\u003e\n\u003cli\u003eAddressing coolant system failures related to hose material breakdown\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old hose to prevent burns. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps compatible with the hose diameters of 1.5 inches and 1.75 inches. Inspect surrounding components for wear or damage during installation. No internal springs or quick connect fittings simplify the installation process.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Coolant Hose 21442 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Chevrolet P30 and GMC P3500 vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":51991369613493,"sku":"BBSC-21442","price":31.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_21442_Fro.jpg?v=1775163728","url":"https:\/\/www.partcatalog.com\/products\/gates-21442-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}