The Mahle OE chrome ring set supplies a ceramic chrome top ring for Cummins B‑Series turbocharged engines as a replacement ring package. MAHLE’s piston ring development follows OE priorities—reducing friction and ring mass while minimizing oil consumption—to offer extended service life and dependable sealing performance in the specified turbocharged B‑Series diesel applications.
Mahle Rings Cummins B-Series Turbocharged Ceramic Chrome Top Ring Chrome Ring Set