For Silverado 2500 3500 HD GMC Sierra 2500 3500 HD 6.6L V8 Fuel Cooler Dorman

Dorman Diesel Fuel Coolers Dorman diesel fuel coolers are radiators for the fuel system and are located under the bed or in front of the radiator. Constructed from high-quality aluminum for continued reliability, they are direct replacements for a proper fit and an easy install. Dorman diesel fuel coolers are manufactured to strict engineering quality standards to ensure trouble-free performance.