Description This is a/an NOS Differential Side Gear – ONE ONLY that fit(s) the following applications: 1966-1972 Ford Car (A) – All Full Size Models w/9-3/8″ Ring Gear (Ex Locking Axle) 1966-1972 Ford Thunderbird (S) – All Models w/9-3/8″ Ring Gear (Ex Locking Axle) Made in USAManufactured by Ford Motor Co., Dearborn, MichiganPart # C6AZ-4236-BMeasurements: 16 Spline, 20 Teeth Condition is NOS.






