Mahle OE piston ring set for 2010–2016 GMC and 2011–2016 Chevy 2500/3500 6.6L Duramax, 1.00mm oversize, set of eight, is supplied for engines that require the 1.00mm oversize specification. Packaged as a complete set, these rings are intended as OE-style replacements for Duramax rebuilds, providing the oversize dimensions needed after cylinder machining and supporting correct piston-to-cylinder sealing.
Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax 1.00mm With Rings (Set of 8)