The Mahle OE moly piston ring set fits GMC passenger 2.0L engines (1987–1989) and GMC passenger 2.2L engines (1990–1993) as indicated. Mahle’s OE-focused rings prioritize lower friction and reduced ring mass while minimizing oil consumption to support longer service life. These moly rings are specified for repairs and rebuilds where reliable sealing and OE-level technology are required.
Mahle Rings GMC Pass 121 2.0L Eng 87-89 GMC Pass 134 2.2L Eng 90-93 Moly Ring Set