T4 Transmission

Exploded diagrams of the Jeep T4 Transmission. Numbered callouts match the table below.

Exploded diagrams of the Jeep T4 Transmission. Numbered callouts match the table below.

Exploded diagrams of the Jeep T4 Transmission. Numbered callouts match the table below.

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

Item #DescriptionCommentsPart No.
1 Gear, Reverse Idler   J8134038
2 Shaft, Reverse Idler   J8134039*
3 Bearing, Cluster, Front   J8134033*
4 Cluster Gear 37-32-23-15-14 Teeth 83500970
5 Cluster Gear Kit Includes 27T 3rd Gear & Cluster Gear 83500970K
6 Bearing, Rear Cluster, Rear   J8134036
7 Seal, Output   J8132672
8 Retainer, Bearing, Front   J8134013
9 Seal, Input   J8132779
10 Input Bearing Retainer Shim Set   J8134016
11 Bearing, Input Shaft, Front   J8134015
12 Shaft, Input 14 Splines 83500968*
13 Thrust Bearing   J8134018
14 Synchronizer Assembly, 3rd & 4th Gear   83510192*
15
 
Blocking Ring Set, 3rd & 4th Gear
 
Includes 2 Rings
1 Ring
J8134058
J8134170
16 Spring, Synchronizer, 3rd & 4th Gear 2 Required J8134021
17
 
Plate, Synchronizer, 3rd & 4th Gear
 
Late Style (w/ 2 Wings); 3 Required
Early Style (w/o Wings); 3 Required
83510193
J8127418
18 Gear, 3rd 27 Teeth 83500380
19 Main Shaft Snap Ring Located between 2nd & 3rd Gear J8127424
20 Thrust Washer Located between 2nd & 3rd Gear J8134025
21 Gear, 2nd   J8134024*
22
 
Main Shaft Assembly
 
w/o Needle Roller 1st Gear
w/ Needle Roller 1st Gear
83501166
83500963*
23
 
Blocking Ring Set, 1st & 2nd Gear
 
Includes 2 Rings
1 Ring
J8127403
J8127402
24 Plate, Synchronizer, 2nd Gear 3 Required J8127401
25 Slider, 1st & Reverse Gear   1351070002
26 Needle Bearing, 1st Gear   83500969
27
 
Gear, 1st
 
Used w/o Needle Rollers
Used w/ Needle Rollers
83501103*
83500965*
28 Bearing, Output Shaft   J8134030
29 RTV Silicone Sealant   J8993317
30 Switch, Back Up Lamp   J8134068
31 Small Parts Kit Includes Bearings, Pins, Snap Rings, Shims, Plugs, & Spacers T450
32 Small Parts Master Kit Includes Synchronizer Repair Kits & #26 T450MK
33 Master Overhaul Kit Includes Bearings, Seals, Gaskets, Blocking Rings, & Small Parts T4MASKIT
34 Gasket & Seal Kit Includes Input & Output Seals & RTV Sealant T4T5GS
35 Master Bearing Kit Includes Bearings, Small Parts Kit, Seals, & Fork Inserts BKT4M
Item #DescriptionPart No.
1 Plug J8127473
2 Insert, Shift Fork J8133418
3 Fork, 3rd & 4th Gear Shift J8134048
4 Fork, 1st & 2nd Gear Shift J8134049*
5 Boot, Shifter J8134064
6 Sleeve, Shifter 83502930
7 Pin, Shift Lever J8134040
8 Ball, Chrome 453593
9
 
Nut, Shift Control
Knob, Shift
J4006495
J3241062
11 Insert, Shift Knob J3241067
12 Clip, Shift Lever J3241239
13 Isolator, Shift Lever J3241481
14 Kit, Shift Knob 3241067K

* This Part # not currently carried by Crown Automotive