We carry the largest selection of Jeep® T90 Transmission Parts around! If you are looking for OEM Jeep Replacement Transmission Parts or want to upgrade your Borg-Warner T90 transmission parts we have everything that you will need!

After 40 years of rebuilding these transmissions, we've assembled the most complete master rebuild kits available anywhere. A T90 that pops out of second gear, has excessive noise, leakage and looseness in operation can be repaired and solved.

We can rebuild your T90 to new condition with our inventory of U.S. Made T90 Transmission Parts. These transmissions are assembled by our trained technician. Please call or email us for more information.

Seal For New Style T90 Front Bearing Retainer, 1945-71 Willy.. High-quality replacement parts for your Jeep that meet or exceed OE standards for a great fit and re... Product Code: 640422RS

New replacement rear main shaft bearing for the T-90 and T-86 transmission. This is a sealed bearing. It will not help eliminate leaks like some competitors claim, it just keeps the bearing sealed in it’s own casing.

This is the correct bearing for the rear of the T-90 where the transfer case joins it. The T90 is the correct transmission for the CJ2A, CJ3A, CJ3B, M38, M38A1 and early CJ5. I have used these on many of my restorations and they are great with no problems. Part number: 644551.

(1) Make sketches/notes of difficult assys, especially 2/3 gear hub & synchros & rear bearing. Every piece in the gearbox goes in 1 way and memory just wasn't good enough, for me at least, even just a few hours later. (2) Keep old/new parts separate. (3) …

Jun 29, 2018 · New Replacement Rear Sealed Transmission Mainshaft Bearing (1 required per vehicle) Finally a high quality SEALED rear transmission bearing that helps eliminate the notorius output leaks in the T90. Would you recommend removing the inner seal on these bearings so they could be lubricated by the gear lube inside the transmission? I would not remove.

Jeep T-90 Transmission Parts for Early Jeep and Willys from 1946-71. We offer a large selection of Willys Jeep T-90 Transmission parts including Bearings, Main Drive Gears, Shift Lever Boots, Seals and Gaskets, Gearshift Knobs and Oil Seals.

Sep 1, 2020 · If you have lots of endfloat with the rear gear installed in the transfercase, it most likely is the bearing shifting in the pocket between the rear bearing retaining plate and front of the transfercase. I've shimmed the bearing forward and got rid of most of the endfloat.