A cross-flow lightweight aluminum/plastic radiator is used. The radiator incorporates a brazed aluminum cross-flow tube and center core. Plastic end tanks are fastened to the core with clinch tabs and sealed with a high temperature rubber gasket. The end tanks house a transmission oil cooler in the right side and an engine oil cooler in the left side. Oil cooler fittings are sealed to the tank with rubber gaskets and nuts. The radiator drain cock is plastic and is located at the bottom of the left side plastic tank.