Superior Gear F102355S is engineered to fit Ford 10.25" axle assemblies and is machined to provide a 3.55 gear ratio. This ring and pinion set is designed with the short pinion 1992 and older vehicles.

Superior Ring and Pinion sets are manufactured from premium 8620 steel. Computer controlled machining is performed by both Gleason and Phoenix gear cutting machines. Precise heat-treating, honing and lapping is performed to provide ideal contact patterns for smoother,quieter and cooler operation with easier set up.

This premium F102355S gear set features a two year warranty against manufacturing defects. This gear is often used as an upgrade for OEM part number E5TZ4209B