Richmond Gear 69-0067-1 Differential Ring & Pinion For Ford 9" Ratio 4.86, 10-Bolt 28 Spline 10 Pinion & 49 Ring Tooth - Fits Ford/Lincoln/Mercury Replaces F9-486, F890486, F9486, 80-7457-1, 80-8457-1

Short Summary: The Richmond Gear 69-0067-1 is a high-performance ring and pinion gear set designed for Ford 9" rear axles with a 4.86 gear ratio. Engineered for drag racing and extreme duty applications, this set is built from premium 8620 steel and fits a wide range of Ford, Lincoln, and Mercury vehicles from the 1950s through the 1980s.Key FeaturesAxle Fitment: Ford 9"Gear Ratio: 4.86Material: 8620 SteelRing Gear Rotation: StandardIncludes: Ring & Pinion Gear SetVehicle CompatibilityFord1966–1986 Bronco1969–1983 E-100 Econoline1975–1983 E-100 Econoline Club Wagon1975–1986 E-150 Econoline1975–1986 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 NumbersRichmond Gear: 80-7457-1Richmond Gear: 80-8457-1Motive Gear: F890486Motive Gear: F9-486EXCEL from Richmond: F9486Warranty & Quality AssuranceRichmond Gear backs this 4.86 ring and pinion set with a 2-Year or 100,000-Mile warranty. Engineered for high-performance applications, Richmond ring and pinion sets deliver unmatched strength, precision, and reliability. Trusted by racers and mechanics for over 85 years.

• Precision-engineered Richmond Gear ring and pinion set for Ford 9" axles; designed for street and track performance with superior fit and finish.
• 4.86 gear ratio ideal for drag racing and performance driving; ensures quicker acceleration and optimized torque transfer.
• Manufactured from high-strength 8620 steel; standard rotation ring gear with 10-bolt design and 28-spline pinion for durability under load.
• Compatible with a wide range of Ford, Lincoln, and Mercury vehicles from 1955–1986 including Bronco, Mustang, F-150, Ranchero, Cougar, and more.
• Replaces OEM and aftermarket part numbers: F890486, F9-486, F9486, 80-7457-1, 80-8457-1; includes 2-year or 100,000-mile manufacturer warranty.