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MAHLE moly piston rings for GMC truck 6.0L engines (1991–1994) employ advanced OE-driven design to lower friction and ring mass while reducing oil consumption. These rings aim to extend service life and maintain sealing performance under normal operating conditions, reflecting MAHLE's focus on leading piston ring technology and OEM-level durability targets.
Mahle Rings GMC Trk 366 6.0L Eng 1991-94 Moly Ring Set
