Our remanufactured piston crown is guaranteed by an approved and patented process exclusive to Cat and MaK™ dealers. It is machined to original OEM dimensions to ensure a correct fit to the piston ring, as well as good distribution of gas forces to reduce wear.

This part allows you to quickly replace a piston crown without worrying about its fit. And because we consolidate all work in a globally consistent process, we achieve high quality and lower costs so you can get your vessel up and running quickly and cost-effectively.

Your benefits

  • Full 12 months factory guarantee
  • Unique and exclusive MaK service
  • Technically approved by Caterpillar
  • Cost effective and high quality

What makes the difference?

  • Machined to original OEM dimensions
  • Surface grinding with cross finish
  • Highly effective masking technique
  • No chrome delamination or layering
  • Correct fit and function of piston ring
  • Good distribution of gas forces
  • No additional edge loading
  • Reduced ring groove wear and tear
  • Correct piston ring tension
  • Good lubrication, low liner wear, no blow by

To learn more about our piston crowns and get answers to some frequently asked questions, download our brochure here.

Download Brochure

Alt Alt

Remanufactured Parts

Remanufactured parts can give you like-new performance, production and reliability at a fraction of the cost of new replacements.

Learn More Remanufactured Parts


No matter where you go in the world, Caterpillar and Cat dealers are there with the parts and expertise to keep your engine running.

Learn More


Your MaK dealer is committed to maximizing your success, helping you get the most out of your operations with site-level solutions, service and support.

Talk To Your MaK Dealer

Get more Information

Get more Information

Need help determining which product meets your needs? Your Cat dealer can help you find the right model and ensure that your equipment is operating correctly to help you get the job done.

Talk to Your Dealer