Piston rings

Piston rings

The right piston ring pack for every engine: our product range includes compression rings and oil control rings in various designs, profiles, and technologies. Our piston rings are suited to all types of combustion engines with cylinder diameters of up to 320 millimeters. MAHLE piston rings are manufactured from cast iron and steel using the latest technologies, and their performance is optimized by means of high-quality coating processes. Rings made of base casting material with chromium ceramic coating and steel rings with chromium nitride PVD coating are available. PVD-coated rings exhibit extremely low wear and lubricating oil consumption, while the wear resistance is high.

Diameter:130 – 320 mm
Material:Flake-graphite cast iron, NCI, steel
Coatings:
  • Chromium
  • Chromium ceramic
  • HVOF (High Velocity Oxy Fuel)
  • PVD