Fit 1979-1993 Dodge D150 D250 D350 W150 W250 Ram 5.9L V8 Aluminum Radiator 44mmDescription: This Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its light weight, and high heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. This Aluminum Radiator is at least 40% more efficient than stock ones. Most importantly, it has a much higher capacity for coolant than stock ones,