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MAHLE moly piston ring set for GMC truck 6.6L (403 CID) Duramax turbo diesel engines covering 2001–2003 VIN 1 applications. MAHLE piston rings are engineered to reduce friction and ring mass while minimizing oil consumption and extending service life. This moly ring set reflects OE-driven design and MAHLE’s latest piston ring technology for diesel rebuilds.
Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2001-2003 VIN 1 Moly Ring Set
