MAHLE OE cast pistons for GM 6.6L Duramax diesel are offered in standard sizes with rings, pins, and clips included. These OE-quality pistons feature compensated ring grooves and expansion-controlled designs to assure proper ring loading, improved oil control and reduced engine noise and wear, providing a convenient ready-to-install solution for engine rebuilds.
Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL .030 Piston With Rings Set (Set of 8)