Promar offers domestic and import rebuilt / remanufactured Diesel engines for medium and light duty trucks as well as industrial and agricultural applications. The engines offered in our Diesel line are, but not limited to, Caterpillar, Cummins, International, Perkins, GM, Ford, Case, Detroit and Komatsu. Besides rebuilt / remanufactured Diesel engines we also offer Short Blocks, Cylinder Heads, and Crankshafts

Promar uses only the highest quality parts available in our rebuilt / remanufactured Diesel engines so we can offer you one of the best warranties in the industry.


Mercedes 2.7 Diesel Engine
Caterpillar 3126 Diesel Engine
Duramax 6.6 Diesel Engine
International DT466 Diesel Engine
Chevy 6.5 Diesel Engine