| T-90 | |
|---|---|
| Overview | |
| Manufacturer | Borg-Warner | 
| Production | 1945–1971 | 
| Body and chassis | |
| Class | 3-speed manual | 
| Related | T-86 | 
| Dimensions | |
| Length | 9 in | 
| Chronology | |
| Predecessor | T-84 | 
| Successor | T-14 | 
The Borg-Warner T-90 is a three-speed manual gearbox manufactured by Borg-Warner. It was used in most Willys and Kaiser-Jeep models from 1945 to 1971, as well as a number of International Harvester models. It is an improved version of the T-84 used in WWII Willys MB and Ford GPW military Jeeps. It was constructed with an iron case in both top-shift and side-shift variants. The gears are spur cut with only 2nd and 3rd gears synchronized.[1]
T-90A
The T-90A was used in Jeep models equipped with a four-cylinder engine.
Applications:
- 1945-49 CJ-2A
 - 1949-53 CJ-3A
 - 1953-62 CJ-3B
 - 1946-50 463 Wagon
 - 1947-50 2T/4T
 - 1950-62 473/475 4x4
 - 1950-62 473/475-4WD
 - 1956-65 FC-150
 - 1957-65 FC-170
 - 1961-65 FJ-3/3A
 
Ratios: 1st..........2.798 2nd..........1.551 3rd..........1.000 Reverse......3.798
T-90C
The T-90C is essentially a T-90A with a 3.339:1 first gear.
Applications:
- 1963-68 CJ-3B
 - 1963-71 CJ-5
 - 1963-71 CJ-6
 - 1963-65 475-4WD Truck
 - 1963-65 475 4x4 Wagon
 
Ratios: 1st..........3.339 2nd..........1.851 3rd..........1.000 Reverse......4.531
T-90J
The T-90J variant was used in six-cylinder models.
Applications:
- 1952-55 685 Wagon
 - 1954-62 6-226 Truck
 - 1954-62 6-226 Wagon
 - 1957-65 FC-170
 - 1963-65 6-230 Truck
 - 1963-65 6-230 Wagon
 - 1963-?? Gladiator
 - 1963-?? Wagoneer
 
References
External links