Jeep Transmissions: T-176, T-177, T-178

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 standar bolt pattern used by Ford transmissions.

Usage

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 Jeep trucks.

Transmission	1st	2nd	3rd	4th	5th	Rev
T-176	3.52	2.27	1.46	1.00		3.52
T-177	3.82	2.29	1.46	1.00		3.82
T-178	3.00	2.08	1.47	1.00		3.01