Mahle OE replacement piston set for Cummins B 5.9L diesel engines. This set of six pistons is specified as .020 oversize and a 17.1:1 compression ratio for VIN C engines, offering correct dimensional match for engine rebuilds. Use it when restoring combustion chamber geometry and compression during a diesel overhaul; OE-style fitment simplifies installation.
Mahle OE Cummins B 5.9L 020 05-HO 17.1:1 CR Vin C Eng ETH Piston Set (Set of 6)