2006-2010 Duramax LLY/LBZ/LMM Mahle Set of 4 Pistons w/ Rings Left Bank - Standard (224-3709WR)

The MAHLE 224-3709WR Piston With Rings (Standard, Left Bank) will assist you with reassembling the engine in your 2006-2010 GM 6.6L Duramax LLY/LBZ/LMM. MAHLE pistons are manufactured to OE standards and feature compensated ring grooves assuring accurate ring loading and oil control. Expansion-controlled designs ensure small fitting clearances, reducing engine noise, wear, and improving oil control. These pistons come pre-assembled with piston rings already mounted, along with pins & clips for the engine builder's convenience.