Motive Gear F890529AX Differential Ring & Pinion, For Ford 9", Gear Ratio 5.29, 10-Bolt, 28 Spline, 7 Pinion & 37 Ring Tooth Fits 1955–1986 Ford, Lincoln & Mercury Models, Replaces Richmond 69-0270-1

Motive Gear F890529AX, Differential Ring & Pinion, For Ford 9", Gear Ratio: 5.29, 10-Bolt, 28 Spline, 7 Pinion & 37 Ring Tooth – Lightweight and race-ready gearing for serious performance builds and low-end torque upgrades.⚙ Features & Benefits:5.29 Gear Ratio: Provides rapid off-the-line acceleration and torque ideal for drag racing or rock crawling.Precision Cut: Made from high-quality 8620 steel and machined to OEM-level tolerances for quiet operation and long service life.Lightweight Design: Reduces rotating mass while maintaining strength for competitive or high-performance use.Fitment: Fits Ford 9" differential with 10-bolt ring gear and 28-spline, 1.313" diameter pinion shaft.Warranty: Includes Motive Gear’s 2-Year / 100,000-Mile limited warranty against defects in materials and workmanship.🔄 Applications & Compatibility:🔹 Ford:1966–1986 Ford Bronco1969–1983 Ford E-100 Econoline / Club Wagon1975–1986 Ford E-150 Econoline / Club Wagon1969–1974 Ford E-200 Econoline1975–1983 Ford F-1001975–1986 Ford F-1501957–1970 Ford Fairlane1959–1967 Ford Galaxie / 1962–1974 Galaxie 5001972–1976 Ford Gran Torino / 1968–1976 Torino1975–1980 Ford Granada1965–1979 Ford LTD / 1977–1979 LTD II1970–1977 Ford Maverick1965–1973 Ford Mustang1957–1979 Ford Ranchero1955–1979 Ford Thunderbird🔹 Lincoln:1958–1979 Lincoln Continental1968–1971 Lincoln Mark III1977–1980 Lincoln Versailles🔹 Mercury:1964–1969 Mercury Comet / 1971–1977 Comet1967–1979 Mercury Cougar1975–1978 Mercury Grand Marquis1963–1970 Mercury Marauder1967–1978 Mercury Marquis1968–1976 Mercury Montego🔄 Replaces:Richmond Gear: 69-0270-1, 69-0270-LMotive Gear: F890529, F9-529A🛡 Warranty & Why Choose Motive Gear?🛡 Warranty: 2 Years / 100,000 Miles – Covers defects in materials and craftsmanship.⚙ Engineered to Perform: Ideal for racing, off-roading, or towing with heavy load demands.🔧 Trusted Brand: Motive Gear is a leader in drivetrain components for high-performance builds.

• Lightweight performance ring and pinion set for Ford 9" axles, featuring 5.29 gear ratio with 7-tooth pinion, 37-tooth ring gear, 1.313" pinion shaft diameter, and 28 splines for improved torque multiplication and launch.
• Precision-engineered from 8620 steel for excellent strength and durability in high-performance and off-road applications; optimized for acceleration and towing.
• Standard rotation design, compatible with 10-bolt dropout-style Ford 9" differentials commonly found in classic Ford, Lincoln, and Mercury vehicles.
• Includes a lightweight ring gear and matching pinion gear for direct-fit installation; ideal for drag racing or off-road builds seeking lower gearing.
• Backed by Motive Gear's 2-year/100,000-mile warranty for reliability and peace of mind on the road, track, or trail.