This reproduction universal joint fits the differential end of the drive axle and is used on all Mercury Cougars or Ford Mustangs equipped with the 289, 302, 351 Windsor as well as most 351 Clevelands (see chart). Includes a grease fitting for extended life.
3.25" span
cups are 1.12" and 1.00" diam.
Replaces Ford part # C3AZ-4635-F.