The Right Fix, Right Now.

In the off-highway industry, nobody does powertrain service better than Palmer Johnson. Whether you're managing a nationwide rental fleet, or run one 4WD tractor, we're here to get your equipment up & running so you can get to work.

Expansive Service Network for Fast Turnaround

Three master rebuild centers and seven full-service centers specializing in transmission and axle repair services with the vendor relationships to back us and the expertise to make it happen. We also offer equipment service now on all makes and models of Aerial Work Platform equipment. Each center is equipped for field service and capable of delivering quality, expedited repairs with minimal equipment down-time.

Trusted Quality from Our Certified Technicians

We stand behind our work so you can too. Less than one percent of the components we service experience problems during their standard one-year, 1,000 hour warranty. This quality comes from the rigorous internal standards developed by our team of experienced, certified technicians.

Around the Clock Access to the Help You Need

We’ll be there to help whenever you need it. Our service expertise is available by phone 24/7, and we reply to most emails in two hours. Quick diagnostics are key to quick resolutions, and we don’t want you to lose time looking for answers.

Factory Authorized Service for

"Could not ask for a better group of people to deal with. Always helpful in any situation to the fullest, they don't stop until they have answer for you."

JR M. - Calibrated Products

"Jim has always been a great help. He's advised me on optional products that've worked out better for our particular application. His product knowledge is fantastic. You have a great asset in him."

Richard F. - Cummins Crosspoint LLC

"Our relationship with the team in Chicago is phenomenal. The local PJ team even came to our site to do a meet and greet with our field service team members. The service we receive: Priceless!"

Thomas P. – United Airlines

Palmer Johnson Power Systems operates ten fully-equipped transmission and axle service centers stretching from the Great Lakes to California. Our national service network features:

  • Field service
  • On-site troubleshooting and diagnostics
  • On-site application/installation review
  • Unit removal & installation
  • System and bearing failure analysis
  • Oil sampling and predictive maintenance
  • Specialized tooling & lifting equipment
  • 100% genuine replacement parts
  • Repairs & remans tested to original factory specs
  • 12-month warranty
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