The Mahle OE plain piston ring set fits GMC passenger 2.0L (1987–1989) and 2.2L (1990–1994) engines as listed. Mahle’s OE-driven design intent reduces friction and ring mass to help minimize oil consumption and support longer service life. These plain rings are positioned as source-specified replacements for engine rebuilds that require accurate ring fit and reliable sealing.
Mahle Rings GMC Pass 121 2.0L Eng 87-89 134 2.2L Eng 90-94 Plain Ring Set