The MAHLE OE moly piston ring set for Ford 140 (2.3L) and 153 (2.5L) engines, covering 1984–1993 Mercury equivalents, applies advanced OE-driven ring technology to reduce friction, minimize oil consumption and extend service life. MAHLE piston rings are engineered to meet OE requirements, focusing on lower ring mass and improved sealing for consistent engine performance without introducing unsupported performance claims.
Mahle Rings Ford 140 2.3L 153 2.5L Engs 84-93 Merc 140 2.3L 153 2.5L Engs Moly Ring Set