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MAHLE moly piston ring set for Buick and Chevy 173 2.8L engines covering 1981–1984 model years. Built to OE‑influenced standards, these rings focus on reducing friction and ring mass while minimizing oil consumption to extend engine service intervals. Mahle’s piston ring technology is positioned to provide reliable sealing and longevity in original equipment and replacement settings.
Mahle Rings Buick 173 2.8L Eng 81-84 Chevy 173 2.8L Eng 81-84 Chevy Trk 173 Moly Ring Set
