Mahle OE GM 6.6L Duramax 06-09 LMM LBZVin 26D .040 Right Bank Only Piston Set (Set of 4) 6.7 internally shielded expansion bellows

internally shielded expansion bellows

or it's also possible that it won't turn off

Upgraded End Tanks

2013 Chevrolet Suburban 2500 LS

2019 Ford F-250 Super Duty XL

Mahle OE GM 6.6L Duramax 06-09 LMM LBZVin 26D .040 Right Bank Only Piston Set (Set of 4) 6.7 internally shielded expansion bellowsMAHLE 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. Fitment: 2006 Chevrolet Express 2500 Base 2006 Chevrolet Express 2500 LS 2006 Chevrolet Express 2500 LT 2006 Chevrolet Express 3500 Base 2006 Chevrolet Silverado 2500