Mishimoto has released a direct-fit performance aluminum radiator for the 2006-2010 Chevrolet/GMC 6.6L Duramax.Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100-percent brazed aluminum core and polished end tanks.The Mishimoto 6.6L Duramax performance radiator offers increased cooling efficiency, and the all-aluminum TIG-welded construction provides a rugged design that can take the abuse of any environment or terrain.Pair your Mishimoto 6.6L Duramax aluminum radiator with our silicone coolant hose kit for the ultimate in cooling performance and reliability.The Mishimoto 6.6L Duramax aluminum radiator retains factory fitment and requires no modification to your truck.Whether you use your Duramax for tearing up the drag strip or working at the job site, you can trust the Mishimoto performance radiator to keep your truck cool.As with all our products, this radiator is protected by the Mishimoto lifetime warranty. Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2006-2010 2006-2010 Chevrolet Silverado 2500 HD 6.6 Liter 1000, 2006-2007 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E, 2007-2010 Chevrolet Silverado 2500 HD 6.6 Liter 6L90, 2006-2007 Chevrolet Silverado 2500 HD 6.6 Liter NV4500, 2006 Chevrolet Silverado 2500 HD 6.6 Liter S6-650, 2006-2007 Chevrolet Silverado 3500 6.6 Liter 1000, 2006-2007 Chevrolet Silverado 3500 6.6 Liter 4L80-E, 2006-2007 Chevrolet Silverado 3500 6.6 Liter NV4500, 2006 Chevrolet Silverado 3500 6.6 Liter S6-650, 2007-2010 Chevrolet Silverado 3500 HD 6.6 Liter 1000, 2007-2010 Chevrolet Silverado 3500 HD 6.6 Liter 6L90, 2006-2010 GMC Sierra 2500 HD 6.6 Liter 1000, 2006-2007 GMC Sierra 2500 HD 6.6 Liter 4L80-E, 2007-2010 GMC Sierra 2500 HD 6.6 Liter 6L90, 2006-2007 GMC Sierra 2500 HD 6.6 Liter NV4500, 2006 GMC Sierra 2500 HD 6.6 Liter S6-650, 2006-2007 GMC Sierra 3500 6.6 Liter 1000, 2006-2007 GMC Sierra 3500 6.6 Liter 4L80-E, 2006-2007 GMC Sierra 3500 6.6 Liter NV4500, 2006 GMC Sierra 3500 6.6 Liter S6-650, 2007-2010 GMC Sierra 3500 HD 6.6 Liter 1000, 2007-2010 GMC Sierra 3500 HD 6.6 Liter 6L90