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