3.55 gear ratio, 28 spline pinion gear.
Ford Mustang Years:
1965 (65), 1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70), 1971 (71), 1972 (72), 1973 (73)
Above years shown are used for searches and are not application listings.
Mercury Cougar Years:
1967 (67), 1968 (68)
Above years shown are used for searches and are not application listings.
Ford Falcon and Ranchero Years:
1962 (62), 1963 (63), 1964 (64), 1965 (65), 1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70)
Above years shown are used for searches and are not application listings.
Ford Fairlane and Ranchero Years:
1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70)
Above years shown are used for searches and are not application listings.
Ford Torino and Ranchero Years:
1968 (68), 1969 (69), 1970 (70), 1971 (71)
Above years shown are used for searches and are not application listings.
NPD Part Number : 4209-8B Manufacturer Reference #'s: Yukon Gear YG F8-355, C4OZ-4209-J
1965-1973 MUSTANG FORD 8 INCH REAR AXLE, 3.55 GEAR RATIO
1967-1968 COUGAR FORD 8 INCH REAR AXLE, 3.55 GEAR RATIO
1962-1970 FALCON (BEFORE 1/1/70), FORD 8 INCH REAR AXLE
1970-1970 FALCON (FROM 1/1/70), FORD 8 INCH REAR AXLE
1968-1971 TORINO FORD 8 INCH REAR AXLE
1966-1970 FAIRLANE FORD 8 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.