Short Summary: The MGK-303 Differential Ring & Pinion kit from Motive Gear is designed for Ford F-150, Bronco, and F-250 models from 1983 to 1991 that are equipped with Dana 44 Reverse front and Ford 8.8" rear axles.
It features a 4.56 gear ratio, Timken bearings, and precision 8620 steel construction, delivering exceptional strength for performance, towing, and off-road use.
Key Features Application: Dana 44 Reverse Front & Ford 8.8" Rear – 10-Bolt Cover – 4.56 Ratio Gear Specs: 9 Pinion Teeth, 41 Ring Teeth, 1.376" Pinion Diameter (Front), 1.626" (Rear) Spline Count: 26 Spline Front, 30 Spline Rear Material: 8620 Steel Ring & Pinion Gears Includes: Ring & Pinions, Timken Bearings, Seals, Installation Hardware Warranty: 1-Year or 50,000-Mile Limited Warranty Vehicle Compatibility Ford Bronco (1983–1991) F-150 (1983–1991) F-250 (1983–1985) Replaces Revolution Gear & Axle: REV-F150-8.8-456 Warranty & Quality Assurance Covered by a 1-Year or 50,000-Mile Limited Warranty, the MGK-303 kit combines precision-engineered gears with Timken bearings to ensure quiet operation, durability, and optimal performance under demanding driving conditions.