Mishimoto Radiator for Chevy Silverado 2500 HD 6.6L Aluminum

Mishimoto Radiator for Chevy Silverado/GMC Sierra 2500/3500 HD 6.6L (2006–2010) Direct-fit aluminum radiator engineered by Mishimoto to improve cooling for Duramax 6.6L diesel trucks. Designed for 2006–2010 Chevrolet Silverado and GMC Sierra 2500/3500 HD models, this radiator replaces OE units with enhanced durability and thermal performance. Key Features All-aluminum construction for superior heat transfer and long-term corrosion resistance. Increased cooling capacity to reduce operating temperatures under heavy loads, towing, and high ambient heat. Direct bolt-in fit for the listed 6.6L truck applications — no cutting or modification required. OE-style mounting and hose connections ensure easy installation and compatibility with stock components. Built for heavy-duty use — ideal for towing, fleet, and performance upgrades. Compatible Vehicles Fits 2006–2010 Chevrolet Silverado 2500/3500 HD and 2006–2010 GMC Sierra 2500/3500 HD equipped with the 6.6L Duramax engine (includes applications with 1000, 4L80-E, 6L90, NV4500, S6-650 transmissions where applicable). Why Choose Mishimoto Mishimoto radiators are engineered and tested for real-world durability and thermal efficiency. Backed by quality manufacturing and vehicle-specific design, this radiator helps maintain optimal engine temps, extend component life, and improve reliability when hauling or towing heavy loads.