Mahle OE diesel piston set for Cummins B 5.9L engines (specified 2003–2004 non-HO) provides OE-quality replacement pistons engineered for tight fitting clearances and controlled expansion. Compensated ring grooves support proper ring loading and oil control to reduce wear and emissions. Kits are offered ready for installation and include piston rings, pins, and clips for engine assembly convenience.
Mahle OE Cummins B 5.9L STD 03-04 non-HO 16.3:1 CR Vin 6 Eng ETC .040 Piston Set (Set of 6)