(608) 632-3544
7800 Nebraska Ave, Cashton, WI 54619


Experiencing problems such as fluid leaks or issues with your EGR valves? We can determine the root cause of the problem and address it with the necessary repairs. Regardless of the diesel engine model your vehicle contains or whether your vehicle is a truck, car, RV, or another vehicle type, we can give you the most appropriate repair service based on your needs.


You’ll never need to worry about experiencing sudden engine failure or other issues when you bring your vehicle in for preventative care. At J&S Diesel Performance we perform your regular maintenance needs from engine, transmission, transfer case, to differentials and brakes, we can handle it all!


  • Scheduled Maintenance
  • Tire Rotations
  • Filter Changes
  • Oil Changes
  • Brakes & Much More


As soon as your tractor needs it, bring it in for repairs, and we’ll perform the necessary services at a price you can afford. Depending on your tractor’s individual needs, we can provide a selection of diesel services that keep it running the way it should. We service a variety of manufacturers such as John Deere, Caterpillar Holt & Best (CAT), AGCO Tractors, and many more.
5 Reasons you should choose J&S Diesel Performance