Sulzer (Wartsila) S20U Model


We stock OEM parts suitable for Sulzer (Wartsila) S20U including:

  • Fuel Equipment
  • Bearings
  • Sealings, O-Rings etc.
  • Piston Rings

Class Certificate

  • Engine blocks
  • Crankshafts
  • Pistons (with hardened and chromium plated grooves)
  • Connecting rods
  • Coolers
  • Cylinder heads
  • Studs
  • Valves
  • Pipes
  • etc.

Long standing business relations with H. Cegielski ensure the highest quality of our service.


  • high-efficiency turbochargers
  • single-pipe exhaust system
  • charge air bypass
  • charge air waste gate
  • bore cooling for extreme rigidity
  • intensively cooled seat inserts