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The Mahle OE moly piston ring set is a direct replacement ring kit engineered to reduce friction, lower oil consumption and extend service life. MAHLE piston rings reflect OE-driven technology and advanced design for long-lasting operation. This moly set is intended for GMC passenger applications with 273 4.5L engines (1988–1992) and 300 4.9L engines (1991–1994).
Mahle Rings GMC Pass 273 4.5L Eng 88-92 300 4.9L Eng 91-94 Moly Ring Set
