Quick view Mahle OE Mahle OE GM 6.6L Duramax 06-09 LMM LBZ Vin 26D Right Bank Only Piston Set (Set of 4) - 2243708 Compare $997.99 MAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear,... Add to Cart Add to Cart