For immediate Service, Call(800) 341-4334

Authorized Twin Disc Distributor & Service Center

Palmer Johnson is an authorized Twin Disc distributor and service center. We maintain an extensive inventory of Twin Disc units and genuine Twin Disc replacement parts, with the experience you're looking for – more than 40 years servicing and selling Twin Disc parts and products.

Twin Disc manufactures heavy-duty powershift transmissions, marine gears, power take-offs, hydraulic PTOs, clutches, pump drives, torque converters and other power transmission components. We can provide you all the solutions you need from the Twin Disc catalog with years of experience.

IMG 9815 1

A Team of Experts

From our experts in the shop to our fleet of 20+ service trucks, we provide onsite diagnostics, troubleshooting, field service, repairs, installation and more.

Contact Sales
TX 8500 Field install 26

24/7 On-Call Service

With over 50 experienced, factory-trained technicians and true 24/7 on-call service, we have the experience you can rely on to keep your equipment running.

Service and Support
IMG 1056

National Distribution Network

3 master rebuild centers and 9 full service centers, each equipped for field service and capable of delivering  expedited repairs with minimal down-time.

Learn More
  • Twindisc mgx5145

    Marine Transmission

  • Twindisc pto

    Power Take-Offs

  • Twindisc clutch

    Air Clutches

  • Twindisc electronic controls

    Electronic Controls

  • Twindisc hydraulic pto

    Hydraulic PTOs

  • Transfluid Rangermatic Transmission


  • Spicer torque converter

    Torque Converters

  • Pump Drives

    Pump Drives

  • Looking for parts?

    We carry all of them, too. Thousands of parts in stock, ready to ship.

    Shop Now


Can’t find what you’re looking for?

For immediate service from real people with real answers, call 800-341-4334

We're Talking About Twin Disc

Ball Bearing Update

Tech Corner

Twin Disc’s PTO & Clutch Update to a Ball Bearing Collar

July 5th 2022Read More
EC300 PC


Twin Disc EC600PC: The New QuickShift - Marine Propulsion Control System

June 8th 2022Read More
North Arm Tempest


Veth Drives onboard the North Arm Tempest

July 12th 2021Read More
Pjps technicians

Twin Disc Service Network

Palmer Johnson's nine-location factory-authorized service center 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
Find a Service Center Near You