Reproduction universal joint that fits the transmission end of the drive axle on the Mercury Cougars and Ford Mustangs equipped with the 289, 302, 351 Windsor and most 351 Clevelands (see chart). this unit includes a grease fitting for an extended life.
Replaces Ford part # C3AZ-4635-C or C3AZ-4635-E.
*NOTE* Part number C3AZ-4635-C was discontinued in 1968 and was replaced by C3AZ-4635-E.