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MAHLE piston rings use OE-driven design to reduce friction and ring mass, minimize engine oil consumption, and extend service life. This plain top ring set fits GMC trucks with the 6.6L Duramax turbo-diesel (2011 and later, LGH/LML platforms) and brings Mahle's advanced piston ring technology to diesel rebuilds. Suitable for diesel engine overhauls.
Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2011+ LGH / LML GNS Top Plain Ring Set
