MAHLE OE replacement pistons for 2010–2016 GMC 6.6L Duramax are OE-quality pistons offering compensated ring grooves and expansion-controlled designs to improve oil control, reduce noise and wear. Supplied as a set of eight, these pistons are available ready for installation with mounted rings and include pins and clips for engine builders.
Mahle OE 10-16 GMC 6.6L Duramax (Set of 8)