This Mishimoto direct-fit oil cooler replaces the stock unit on 1989–2002 Dodge Ram 5.9L Cummins applications. Supplied with new seals and the necessary gaskets, it restores proper oil-to-coolant heat transfer to protect critical components from wear caused by a clogged or leaking cooler. Built to meet OEM expectations, the cooler is intended for daily driving reliability and is covered by Mishimoto's Lifetime Warranty.
Mishimoto 89-02 Dodge Ram 5.9L Cummins Replacement Oil Cooler