This Mahle plain piston ring set is for Ford truck 177 2.9L engines covering 1986–1992 applications. MAHLE piston rings are positioned as technically advanced OE-style parts that aim to lower friction and ring mass, reduce oil consumption, and extend service life. The plain-ring specification provides a direct-fit replacement for rebuilds of the 2.9L application.
Mahle Rings Ford Trk 177 2.9L Eng 86-92 Plain Ring Set