Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2011+ LGH / LML GNS Top Plain Ring Set

If you're rebuilding the top end of your 6.6L Duramax Turbo Diesel, this Mahle OE top plain ring set is what you need. These rings are built to meet the demanding requirements of modern diesel engines, focusing on reducing friction and minimizing oil consumption. They are designed to provide a longer service life, ensuring your engine runs smoothly and efficiently for miles to come.

Mahle is known for its advanced piston ring technology, and this set is no exception. They've worked to reduce both friction and the weight of the rings themselves, which contributes to better overall engine performance and efficiency. This set is specifically sized at 0.010 inches undersize, which is crucial for proper fitment during an engine rebuild. It's designed for a range of GMC and Chevrolet trucks with the LGH or LML Duramax engines, including popular models like the Silverado 2500 HD and Sierra 3500 HD.