RING AND PINION SET, Ford 9 inch, 3.89 gear ratio, 28 spline pinion gear
NPD Part Number : 4209-9 Manufacturer Reference #'s: Yukon Gear YG F9-389, B7AZ-4209-N
1965-1973 MUSTANG FORD 9 INCH REAR AXLE
1967-1973 COUGAR FORD 9 INCH REAR AXLE
1966-1971 FAIRLANE FAIRLANE, TORINO, 70 1/2 FALCON, FORD 9 INCH REAR AXLE
1957-1957 TBIRD FORD 9 INCH REAR AXLE
0-0 FORD TRUCK FORD 9 INCH REAR AXLE
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.