Common Applications (8.8"): Explorer, Ranger and Expedition
Common Applications (8.8" IFS): F-150 and Expedition (Front)
Ring Gear Diameter: 8.8"
Ring Gear Bolts: (12) 7/16" x 20 RH
Cover Bolts (10)
Carrier Breaks: None
Superior Ring and Pinion sets are machined 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 as well as easier set up.
Ford 8.8" Ring and Pinion