Mahle OE piston ring set for 2010–2016 GMC and 2011–2016 Chevy 2500/3500 6.6L Duramax, standard size, set of eight, supplies factory-dimension rings intended as direct OE replacements. Offered in the standard bore specification for those model years, this set provides the ring count and sizing needed for routine engine service and maintains fitment consistency associated with Mahle's OE manufacturing heritage.
Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax Standard Size w/ Rings (Set of 8)