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The MAHLE OE piston set for GM 6.6L Duramax (2006–2009 LMM/LBZ, VIN 26D) is a right-bank replacement offered as a set of four OE-quality pistons in a .040" specification. These pistons feature compensated ring grooves and expansion-controlled designs to maintain proper ring loading, oil control, and controlled clearances that help reduce engine noise and wear. MAHLE supplies ready-to-install pistons with options for mounted rings and includes pin and clips for builder convenience.
Mahle OE GM 6.6L Duramax 06-09 LMM LBZVin 26D .040 Right Bank Only Piston Set (Set of 4)
