Mahle OE piston ring set for 2010–2016 GMC and 2011–2016 Chevy 2500/3500 6.6L Duramax, 0.25mm, set of eight, is offered as an OE-replacement ring set for Duramax service. These rings are provided in the specified oversize and count for the listed engines. Mahle is one of the largest OE piston manufacturers worldwide, a background that supports consistent manufacturing and fitment standards for heavy-duty applications.
Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax 0.25mm w/ Rings (Set of 8)