The Mahle OE piston set for GM 6.6L Duramax (2006–2009 LMM/LBZ, VIN 26D) covers the right bank only and ships as a set of four pistons sized .030. These OE-quality pistons feature compensated ring grooves and expansion-controlled designs to aid oil control, reduce engine noise and wear, and manage emissions. Pistons arrive ready for installation with mounted rings, plus pins and clips for the engine builder.
Mahle OE GM 6.6L Duramax 06-09 LMM LBZ Vin 26D .030 Right Bank Only Piston With Rings Set (Set of 4)