Mahle OE piston set for Cummins B 5.9L L6 STD is a complete six-piece pistons set supplied for rebuilding the B-series 5.9L inline-six diesel. These OE-spec pistons come as a matched set intended to restore cylinder compression and durability during engine overhaul. Use this set when performing a standard-size rebuild to maintain engine geometry and factory-style fitment for the Cummins 5.9L diesel.
Mahle OE Cummins B 5.9L L6 STD w/ PC Eng Set Piston Set (Set of 6)