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The Mahle OE moly piston ring set delivers OE-grade ring technology focused on reduced friction, minimized oil consumption and extended service life. MAHLE pistons and rings reflect advanced industry design driven by OE requirements. This moly set is specified for GMC passenger 273 4.5L engines (1988–1992) and 300 4.9L engines (1991–1994) as a direct replacement option.
Mahle Rings GMC Pass 273 4.5L Eng 88-92 300 4.9L Eng 91-94 Moly Ring Set
