• 1991-1993 Dodge D350 w/ 5.9L Cummins Engine. • 1991-1993 Dodge W250 w/ 5.9L Cummins Engine. • 1991-1993 Dodge D250 w/ 5.9L Cummins Engine. • 1991-1993 Dodge W350 w/ 5.9L Cummins Engine. 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.
