1989–1998 Cummins 5.9L 12V Parts
Shop parts for 1989–1998 Dodge Ram trucks equipped with the legendary 5.9L 12-valve Cummins diesel engine. This collection includes selected replacement and performance components designed for compatible first- and second-generation Ram diesel applications.
Vehicle configurations changed throughout this production period. Fitment may vary depending on the model year, engine configuration, transmission, turbo setup, and existing aftermarket modifications. Before ordering, review the complete fitment details on the individual product page and confirm that the part matches your truck.
Browse the available 5.9L 12V Cummins parts below to find the right component for your Dodge Ram diesel.
