Superior Gear F102410L is engineered to fit Ford 10.25 inch axle assemblies (Long Pinion) machined to provide a 4.10 gear ratio. This premium ring and pinion gear set can be used with Ford 10.5 inch axle assemblies by using a different pinion yoke available from Superior Axle and Gear.

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.

The F102410L ring and pinion gear set by Superior Axle and Gear features a two year warranty against manufacturing defects.

Replaces OEM part numbers:

F81Z4209AB, E5TZ4209DL, F10.25-410L, 3L1Z-4209-BAA, F-1025-410, F10.25-410LONG, PTP2172, WCG10.25F-411, 6L3Z4209E