Supplying World Markets on Every Continent

Providing High-Performance Parts For A Variety Of Engine Markets.

L.E. Jones supplies precision valve seat inserts and other critical components including bushings, bearings, rings, etc. to many of the top engine manufacturers around the world.  We have the global capacity with production facilities for world markets in the U.S and in China.  We are pleased to serve the following engine markets:


  • Heavy- and Medium-Duty Diesel Engines, including:
    • On-Highway
    • Off-Highway including Construction Equipment and Agriculture
    • Power Generation
    • Oil and Gas
    • Marine
    • Locomotive
  • Natural Gas Engines
  • Bio and Hybrid Fuel Engines
  • Aircraft [Reciprocating] Engines
  • High-Performance Racing Engines
  • Chemical Piping/Valve Applications
WelcomeTo Our New & Improved Website.

We specifically designed this site to be immersive and interactive as to your needs for information.  We realize that you’ve come to our site for a specific reason(s).  We want you to be in the driver’s seat to find what you need. Instead of the typical website you might see from our competitors or from other global OEM component makers, we re-imagined this site from your point of view.  We packaged information based on typical customer investigations and created hyperlinks to provide you with the most flexibility to get to what you need to know.  The scaffolding we built around known areas of interest and needs allow for quick movement in and around connected topics.  We hope your search is productive.  And, if you see something you think would make our site function even better, then email me directly (below):