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The MAHLE deep-groove moly ring set for General Motors 151 CID (2.5L) 4-cylinder engines (1982–1993) provides a piston ring solution driven by OE-level goals: reduced friction, lower ring mass and minimized oil consumption for longer service life. MAHLE rings follow advanced piston ring technology to meet modern engine demands, offering durable moly-faced ring surfaces that help control oil use while maintaining sealing performance across long service intervals.
Mahle Rings General Motors 151 CID 2.5L 4 Cyl Eng 1982-93 Deep Groove Moly Ring Set
