Model T18

Borg-Warner 4-Speed Transmission

Borg-Warner T18 4-speed transmission. Numbered callouts match the table below.

Item numbers match the diagram. Each part number searches Amazon for that Crown part.

Item #DescriptionCommentsPart No.
1 Seal, Input   J8132779
2 Input Shaft Bearing Front J4488141
3 Washer, Front Bearing Retainer   J0640893
4 Shaft, Input CJ-5, 7 w/ Tag #s: 13-01-177, 13-01-178 J8128103
5 Roller Bearing, Input Shaft 22 Required J0912345
6 Bearing, Main Shaft Rear J8136623
7 Output Seal   J0939335
8 Washer, Main Shaft Nut   JA001410
9 Nut, Main Shaft   J8126806
10 Blocking Ring, Synchronizer 3rd and 4th Gear J0912324*
11 Blocking Ring Set, Synchronizer 3rd and 4th Gear; Includes 2 Rings J8130256
12 Blocking Ring, Synchronizer 2nd Gear; Up to 8-22-83 J0912340
13 Ball, Synchronizer 6 Required 453593
14 Roller Bearing, Reverse Idler Shaft 74 Required J0912354
15 Roller Bearing, Countershaft 88 Required J0912345
16 Insert, Shift Fork Reverse J8130273
17 Insert, Shift Fork 1st , 2nd, 3rd and 4th 8130274
18 Ball, Shift Rail 3 Required 453593
19 Switch, Backup Lamp   J5350061
20 Boot, Shifter CJ-5, 6 w/ V6-225 Engine J0948185
21 Shift Knob 74/91 SJ, J-Series J3241062
22 Small Parts Kit Includes Bearings, Snap Rings, and Thrust Washers T18
23 Gasket Set   J0923302

* Not Currently Available