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MAHLE plain ring sets apply OE-driven engineering to standard piston ring kits, reducing friction and ring mass while helping minimize oil consumption and extend service life. These sets are specified for select GMC passenger cars and trucks with 2.8L engines (1985–1989) and truck applications through the mid-1990s, offering dependable OE-style technology for engine rebuilds and maintenance.
Mahle Rings GMC Pass 173 2.8L Eng 85-89 GMC Trks 173 2.8L Eng 85-96 Plain Ring Set
