{"product_id":"dorman-926-160-radiator-coolant-hose-o-ring","title":"Dorman 926-160 Radiator Coolant Hose O-Ring","description":"\u003ch2\u003eDurable Radiator Coolant Hose O-Ring for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 926-160 Radiator Coolant Hose O-Ring is engineered to provide a reliable seal in the cooling systems of select Chevrolet and GMC heavy-duty trucks. Designed with precision and made from FKM material, this o-ring ensures consistent performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality FKM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 1.975 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.395 inches ensuring proper sealing\u003c\/li\u003e\n\u003cli\u003eThickness: 0.21 inches for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eShape: Round cross-section optimized for radiator hose connections\u003c\/li\u003e\n\u003cli\u003ePackage includes one radiator coolant hose o-ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Benefits\u003c\/h2\u003e\u003cp\u003eThe Dorman 926-160 o-ring is constructed from FKM (fluoroelastomer), a material known for its excellent resistance to high temperatures, oils, and coolant chemicals commonly found in automotive cooling systems. The round shape and specific dimensions—1.975 inches inside diameter, 2.395 inches outside diameter, and 0.21 inches thickness—are designed to fit securely within the radiator coolant hose assembly. This ensures a tight seal that prevents leaks and maintains system pressure in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models, including Classic and HD variants.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose o-ring is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 2500 HD and Sierra 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eChevrolet Sierra 3500 and Sierra 3500 Classic\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and Silverado 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 and Silverado 3500 Classic\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and Sierra 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This O-Ring\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents coolant leaks at radiator hose connections\u003c\/li\u003e\n\u003cli\u003eMaintains proper coolant system pressure\u003c\/li\u003e\n\u003cli\u003eResists degradation from heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine overheating due to coolant loss\u003c\/li\u003e\n\u003cli\u003eEnsures long-term sealing performance in heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 926-160 radiator coolant hose o-ring, ensure the mating surfaces are clean and free of debris. Lubricate the o-ring lightly with compatible coolant or lubricant to ease installation and prevent damage. Verify the o-ring is seated evenly within the hose connection to avoid leaks. This part is designed for professional installation on Chevrolet and GMC Sierra and Silverado heavy-duty models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 926-160 o-ring to meet or exceed OEM specifications for durability and fitment. The use of FKM material provides enhanced resistance to heat and chemical exposure, contributing to reliable long-term performance. This product is backed by Dorman's standard warranty coverage, ensuring quality and customer confidence.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44334701445301,"sku":"BKKY-926-160","price":29.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_926160_Fro_ecb88f4f-23b8-47b4-8432-c4b768edf31e.jpg?v=1775012820","url":"https:\/\/www.partcatalog.com\/products\/dorman-926-160-radiator-coolant-hose-o-ring","provider":"PartCatalog","version":"1.0","type":"link"}