Product Description
Build your own rebuild kit for the T18 / T19 manual transmission. Jeep T18: 7in input, Jeep bellhousing pattern; pre-1980 = 1-3/8in x 6-spline threaded output to Dana 18/20; 1980-82 J-20 = 23-spline long output to NP208; later J-trucks 31-spline long output. Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own T18 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 6 option groups and 13 choices, all optional, so the kit holds only what you pick.
What you can choose
- Choose Your Overhaul Kit: BK114JWS Overhaul kit WITH synchro rings - 13mm key-slot 3-4 rings (most common)
- Add Shift forks & pads: 366841-1 Shift fork insert - single; 366848-1 Reverse fork insert
- Add Gears & shafts: 366674 Cluster (counter) gear 43-36-27-16 (T18) - 6.32 wide-ratio (1977-79) only; NOT 1972-75 close-ratio 4.02; 366582 2nd gear (T18) - wide-ratio only
- Add Bearings, seals & retainer: 366240 Input bearing 20mm thick with snap ring (use only with 20mm-kit transmissions); 394070 Front input seal; 366724 Front bearing retainer (existing GTP SKU); 366002 Extra gasket & seal kit
- Add Top cover & small parts: 366001 Small parts kit (snap rings, washers, rollers); 366485A Top cover shifter pins (set); AT35660 Top cover interlock/detent plunger
- Add 3rd-4th synchro: 366703A 3rd-4th synchro ring, large cone - each
