Engine Valves

Intake/exhaust valves for remanufactured diesel engines and aftermarket, OEM, hydraulic system valves.

Engine Parts Inc. is a wholesale supplier of engine poppet valves for various industries.  We offer a variety of options for your supply requirements.

Engine valve specifications


  • Stem diameter 4.5-42 mm
  • Head diameter 18-200 mm
  • Length 50-1000mm


  • Full range of valve materials, including Austenitic and Martensitic grades, and super alloys
Specialized valve features
  • Hard faced seat(cobalt base, iron base, nickel base)
  • Monometal & Bi-metal construction
  • Wafer-welding
  • Through hardened & case hardened steel
  • Stellite coated valve seats and valve tips to increase hardness and improved wear resistance
  • Spiral-polished head
  • Chrome/nitrided stem
  • Caterpillar
  • Mack
  • Detroit Diesel
  • Waukesha
  • Navistar
  • Cummins
  • Perkins
  • Komatsu
  • John Deere