Mahle OE piston ring set for 2010–2016 GMC and 2011–2016 Chevy 2500/3500 6.6L Duramax, 0.50mm oversize, set of eight, is provided to match engines requiring that oversize specification. Packaged as a complete set, these rings are intended as OE-style replacements for Duramax rebuilds and service where 0.50mm oversize ring dimensions are required to restore proper piston-to-cylinder sealing.
Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax 0.50mm With Rings (Set of 8)