title: Borg-Warner T-90
text: # Borg-Warner T-90
  
  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.
  
  ## 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
  