Mishimoto has developed an aluminum performance radiator for the Dodge Ram 2500 with a 5.9L or 6.7L Cummins Engine. The Mishimoto performance aluminum radiator for the Dodge Ram is the ideal upgrade to the stock radiator. Designed & engineered to maximize cooling efficiency by up to 30%, boost engine function and protect your truck from overheating. Whether you use your truck for daily driving or towing you do not want to overlook the importance of installing an upgraded radiator for your engine. A stock radiator can not handle the heat that comes along with having a great deal of horsepower. The Mishimoto Dodge Ram radiator features a lightweight two-row core made of 100% brazed aluminum and polished end tanks. Every Mishimoto Performance Radiator is a direct OEM fit, making installation effortless with no cutting or modification required.