Caterpillar aftermarket partsJefferson Machine Company is a quality supplier of Caterpillar® (CAT) aftermarket parts. At Jefferson Machine, we not only offer you premium Caterpillar® replacement parts, but also exceptional service, outstanding savings, and the support you need to get your order quickly and accurately. Now introducing Quality Rebuilt Caterpillar® Components. JMC offers many new replacement parts for Caterpillar® Equipment.

  • Rebuilds are available Off-The-Shelf or by Time & Material
  • Aftermarket or Cat® Original Parts
  • Up to 12 month warranty available; the first 6 months are free

At Jefferson Machine Company, we are fully committed to providing our customers with the highest quality of Caterpillar® replacement parts.

Our in-stock selection of Caterpillar® replacement parts includes:

  • Caterpillar® Pins & Bushings
  • Caterpillar® Engine Overhaul Kits
  • Caterpillar® Rebuilt Final Drives
  • Caterpillar® Rebuilt Transmission
  • Caterpillar® Long and Short Blocks
  • Caterpillar® Air/Exhaust Line Items
  • Caterpillar® Filters
  • Caterpillar® Hydraulic Pumps
  • Caterpillar® Piston & Liners, Engine Bearings
  • Caterpillar® Gasket Kits
  • Caterpillar® Hydraulic Seal Kits
  • Caterpillar® Friction and Brake Products


TF: 800.814.2630 • T: 814.938.6420
Fax: 814.938.9451

Jefferson Machine Company
954 Route 119
Punxsutawney, PA 15767 

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