This Mahle moly piston ring set is intended for Ford truck 244 4.0L engines (1990–1994) and Mazda 4016cc engines (1991–1994). MAHLE piston rings are positioned as advanced OE-level components focused on reducing friction and ring mass, limiting oil consumption, and extending service life. The moly-faced set is offered for rebuilds where moly rings are specified.
Mahle Rings Ford Trk 244 4.0L Eng 1990-94 Mazda 4016cc Eng 1991-94 Moly Ring Set