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MAHLE OE piston set for GM 6.6L Duramax diesel engines is an OE-quality replacement specified for 2006–2009 LMM and LBZ applications. This left-bank-only set of four pistons is sized at .040" and ships ready for installation with mounted piston rings plus pin and clips included for builder convenience. MAHLE pistons feature compensated ring grooves and expansion-controlled designs to support oil control and reduce noise.
Mahle OE GM 6.6L Duramax 06-09 LMM LBZ Vin 26D .040 Left Bank Only Piston Set (Set of 4)
