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, emissions, and improve oil control.
Mahle OE GMC Trk 6.6L V8 Duramax Diesel 2001-2005 Left Hand Piston Piston Set (Set of 4)
Engine Piston Set
