Your experts for diesel engine repair & parts

Palmer Johnson Power Systems Sun Prairie, WI location is an authorized service provider for several makes & models of Diesel Engines including:

Polk Diesel Service Experts

Contact PJ Diesel Team

We sell parts, offer product and technical support as well as Service all brands and all types of industrial diesel engines 24/7.

  • Cummins
  • Caterpillar/Cat
  • Deutz
  • Perkins
  • Kubota
  • Mitsubishi
  • Isuzu
  • Yanmar
  • Scania
  • John Deere Diesel
  • Komatsu
  • Hatz
  • IH

Learn more about the Palmer Johnson Power Systems joining forces with Polk Diesel READ MORE>>

Factory Trained Engine Technicians

Parts & Product Support

24/7 Support

Quick Turn-Arounds

Engine Lines

"Tom Adams is amazing - he always helps me and makes me look good!!! Love working with Tom!!!"

Charlene R. – Cullum & Brown