Motive Gear F890620 Differential Ring & Pinion For Ford 9"Ratio 6.2 Dropout-Bolt, 28 Spline, 5 Pinion & 31 Ring Tooth – Fits Bronco, Econoline, F-100/F-150 Mustang Torino Replaces YG F9-620, 69-0290-1

Short Summary: The Motive Gear F890620 is a high-performance 6.20 ratio ring and pinion set engineered for Ford 9" differentials. Designed for performance builds and racing, it offers superior torque delivery, strength, and reliability for classic Ford, Lincoln, and Mercury vehicles.Key FeaturesAxle Fitment: Ford 9" (Dropout Style)Gear Ratio: 6.20Ring Gear Teeth: 31Pinion Gear Teeth: 5Pinion Shaft Diameter: 1.313 InchesPinion Spline Count: 28Ring Gear Diameter: 9.0 InchesRing Gear Bolt Quantity: 10Material: 8620 Steel, Heat-TreatedRotation: StandardVehicle CompatibilityFits Ford 9" rear differentials found in classic Ford, Lincoln, and Mercury models. Ideal for vintage muscle, performance trucks, and heavy-duty applications.Ford1966–1986 Bronco1969–1983 E-100 Econoline1975–1983 E-100 Econoline Club Wagon1975–1986 E-150 Econoline & Club Wagon1969–1974 E-200 Econoline1975–1983 F-1001975–1986 F-1501957–1970 Fairlane1959–1967 Galaxie1962–1974 Galaxie 5001972–1976 Gran Torino1975–1980 Granada1965–1979 LTD1977–1979 LTD II1970–1977 Maverick1965–1973 Mustang1957–1979 Ranchero1955–1979 Thunderbird1968–1976 TorinoLincoln1958–1979 Continental1968–1971 Mark III1977–1980 VersaillesMercury1964–1969 Comet1971–1977 Comet1967–1979 Cougar1975–1978 Grand Marquis1963–1970 Marauder1967–1978 Marquis1968–1976 MontegoReplaces OEM & Aftermarket Part NumbersG2 Axle and Gear: 2-2011-620Yukon Gear and Axle: 24394, YG F9-620Richmond Gear: 69-0290-1Motive Gear: F890620AX, F9-620ANitro Gear & Axle: F9-620-NGEXCEL from Richmond: F9620Warranty & Quality AssuranceBacked by a 2-Year / 100,000-Mile Warranty, Motive Gear ring and pinion sets are precision-engineered and rigorously tested for high-torque and high-performance applications. Trusted by racers and rebuilders worldwide for dependable strength and fitment.

• High-performance Motive Gear 6.20 ratio ring & pinion set for Ford 9" rear axles, ideal for racing, off-road, and extreme torque conditions.
• Built from premium 8620 steel with 5 pinion and 31 ring gear teeth; standard rotation and dropout-style differential configuration.
• Compatible with 28-spline pinion, 1.313-inch pinion shaft diameter, and 10 ring gear bolts for reliable torque transfer.
• Designed to restore or upgrade Ford classic cars and trucks including Bronco, Econoline, F-100/F-150, Mustang, and more.
• Replaces: Yukon YG F9-620, Richmond 69-0290-1, G2 2-2011-620, Nitro F9-620-NG, EXCEL F9620 – Backed by 2-Year / 100,000-Mile Warranty.