For immediate Service, Call(800) 341-4334
Sumner Palmer Johnson Power Systems

Seattle, WA

Equipment and marine services, with an extensive parts and units inventory
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1710 136th Ave E Suite 200
Sumner, WA 98390
Rett Bertellotti – Service Manager
Mike Schwarz – Regional Service Manager
  • Equipment Services
  • Warehouse & Inventory
  • Marine Services
Sumner Palmer Johnson Power Systems

How To Find Us

Just off Hwy 167 east of Tacoma our new Sumner facility is just south of 16th St E on 136th Ave East.

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Off-Highway Drivetrain Repair & Service

Our team of experts are here to repair your components with factory genuine parts by factory-trained technicians. Every component is tested to ensure it works before it goes back into your equipment.

We support Palmer Johnson's full offering of products providing repair & service to get your equipment fixed and back in operation. Our shop provides repair services on a wide array of off-highway drivetrain components including:

  • Transmissions
  • Axles
  • Differentials
  • Power Take Offs
  • Torque Converters
  • Clutches
  • Brakes
  • Marine Gears
  • Planetary Drives
  • Pump Drives
  • Transfer Cases
  • Gearboxes
  • And More!
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Remanufactured Units

Our Seattle location offers remanufactured options for an array of components including transmissions, torque converters, gearboxes, marine transmissions and more from brands including Twin Disc, ZF, Dana, Spicer, Carraro, and Funk.

Our Reman program provides same as new performance and reliability at a fraction of the cost of a new unit. We also offer drop-in solutions, meaning your down time is reduced.

Authorized Distributor