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MAHLE OE plain ring sets deliver OE-driven piston ring technology focused on reduced friction, lower ring mass and minimized oil consumption for longer service life. These sets are specified for GMC passenger cars and trucks with 2.8L and 3.1L engines from the late 1980s and early 1990s, giving a direct-fit replacement that follows OE performance and longevity goals.
Mahle Rings GMC Pass 173 2.8L Eng 87-89189 3.1L Eng 88-93 GMC Trk 189 3.1L Plain Ring Set
