The T-176, T-177, and T-178 are medium duty Ford transmissions
manufactured by Tremec in Mexico. They have an aluminum case with the
casting number 2604203. This transmissions has a 1 1/8" 10 spline
input shaft and a 23 spine output shaft. These transmissions are very
similar except for gear ratios. These transmissions use the standard
bolt pattern used by Ford transmissions.
The T-176 was used in CJs from 1980-1986 and other Jeep trucks from
1980-1987. The T-177 and T-178 were not used in CJs, only in other
Side view of T-176 transmission.
Back view of T-176 transmission.
Front view of T-176 transmission.