OPM USA has the expertise to support customers from around the world. We are the most reliable source for OEM parts. We respond promptly and professionally to all requests. We are prepared to assist export customers with all their drivetrain requirements and other components.

OPM USA specializes in transmissions, transmission parts, differentials, differential parts, gears, driveshafts, axle shafts, bearings, yokes, u-joints, seals, bearings, clutches, and clutch parts for automotive, medium duty, heavy duty trucks and off-highway trucks and equipment.
We supply parts for and rebuild the following units:

  • Axletech Differentials & Transmissions Parts
  • Rockwell / Arvin Meritor Differentials and Transmissions & Parts
  • Clark Off-Highway Differentials and Transmissions & Parts
  • Dana Differentials & Transmissions Parts
  • Spicer Differentials and Transmissions & Parts
  • Eaton Differentials and Transmissions & Parts
  • Fuller Transmissions & Parts
  • Allison Transmissions & Parts
  • Sisu Differentials & Parts
  • Fabco Transfer Cases & Parts
  • ZF Transmissions & Parts
  • Funk Transmissions, Planetary and Pump Drives
  • MAN Transmissions and DIfferentials & Parts
  • Cotta Transmissions and Transfer Cases
  • Oshkosh Transfer Cases & Parts
  • Namco Right Angle Drives & Parts


All references to manufacturers or their equipment, parts, model numbers, or part numbers are for identification purposes only. The trade names or marks are owned by the original equipment manufacturers who are the source of all products bearing

Branch Texas
Address: 800 Katy Road Tx 76244
Phones: (817-431-1934) / (817-431-8729)
Fax: 817-953-2687


Made in USA & Keller Tx, USA Proudly American