Parts for C7, C12, C15 and other C Series Caterpillar Engines

Caterpillar C Series Engine Parts

Increase the productivity of Caterpillar C-Series engines with parts from Diesel Parts Direct. Efficient engines require ongoing maintenance and we have everything needed to keep engines like the C7, C12, and C15 humming along. From Glow Plugs for a 3044C to Fuel Injector Nozzles for a 3406, you won’t find a better place to find Caterpillar parts online.

Even the most durable diesel engines eventually need to be rebuilt, so when overhaul kits are needed Diesel Parts Direct has Caterpillar C12 engine parts at the ready. Downtime is the enemy of every fleet manager, so we have an in-stock guarantee for many of our parts that you’ll appreciate. Better yet, we have everyday free ground shipping on select overhaul kits and turbos so you’ll save money too.

Keep your C-Series engines running with Caterpillar engine parts from Diesel Parts Direct.

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If you need help selecting the right part for your needs, please use our quote request form. Provide as much information as you can about the parts you require and our knowledgeable staff will promptly answer your request.

You may also call us at 888.687.0539 to inquire about current pricing and availability of our products.

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Caterpillar C Series Engine Specifications

  • C2.2: 4 cylinders
  • C3.3: 3 cylinders
  • C7: 6 cylinders
  • C9: 6 cylinders
  • C10: 6 cylinders
  • C12: 6 cylinders
  • C15: 6 cylinders
  • C16: 6 cylinders
  • C18: 6 cylinders
  • C2.2: 2.2 l
  • C3.3: 3.3 l
  • C7: 7.2 l
  • C9: 8.8 l
  • C10: 10.3 l
  • C12: 11.9 l
  • C15: 14.6 l
  • C16: 15.8 l
  • C18: 18.1 l
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