The Mahle OE piston set for 2011–2016 GM 6.6L Duramax LML/LGH is an OE-quality cast piston set delivered ready for installation. MAHLE pistons feature compensated ring grooves for proper ring loading and oil control, expansion-controlled designs for tight fit clearances that reduce noise and wear, and are available with mounted rings plus pin and clips for convenience. MAHLE is a leading OE piston manufacturer.
Mahle OE 11-16 GM 6.6L DURAMAX LML/LGH Standard Bore Piston Set (Set of 8)