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Mahle OE piston set for GMC 250 passenger and truck 1966–1984 (.040 oversize) supplies six OE‑quality cast pistons ready for installation. MAHLE pistons include compensated ring grooves and expansion‑controlled designs to support proper ring loading, better oil control and reduced noise and wear. Sets arrive with mounted rings plus pin and clips for quick engine assembly and dependable OE fitment.
Mahle OE GMC Pass & Trk 250 Eng 1966-84 .040 Piston Set (Set of 6)
