Overview
The Omix-Ada 18880.04 is a front transmission input bearing for the T86, T90, T150 and 3-speed transmissions used in Jeep vehicles. Omix-Ada builds it as a direct OE replacement to the original specifications.
It carries a limited five year warranty from Omix-Ada. It fits 1941 to 1974 Jeep CJ-3, CJ-5 and CJ-6, Commando, Jeepster, Gladiator, Wagoneer SJ, FC and J-series trucks, Universal, Utility and Willys models.
Key features
- Direct OE replacement built to original specifications
- Front position
- Fits T86, T90, T150 and 3-speed transmissions
- Limited five year warranty from Omix-Ada
Choosing a T86 bearing
The input bearing in these older Jeep transmissions supports the front of the input shaft and keeps it aligned with the gears behind it. When this bearing wears, the transmission may make a humming or whirring sound that changes with engine speed, and shifting can feel rough. Oil seeping around the front of the case can also point to a worn bearing or a seal that has been stressed by shaft movement.
Before buying, match the bearing to the transmission model and confirm the shaft diameter against your old part. Inspect the input shaft for roughness or play while the transmission is open. Check the clutch parts too, since the release bearing and disc sit close to this bearing and wear at the same time.
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | 18880.04 |
| UPC | 804314048839 |
| Transmission | T86, T90, T150, 3-speed |
| Position | Front |
| Fitment type | Direct Fit |
| Warranty | Limited five year warranty from Omix-Ada |
Vehicle fitment
It fits the 1959 to 1960 and 1966 to 1974 Jeep CJ5 and CJ6, the 1959 to 1960 and 1966 to 1968 DJ models, the 1963 to 1967 Gladiator, the 1963 to 1967 and 1971 to 1972 Wagoneer SJ, the J-2500 through J-4800 trucks, and Willys models from 1946 to 1958, plus the 1941 to 1942 Willys MB.
Cherokee XJ, Wrangler and CJ-7 models are not in this list. Confirm your vehicle’s year, model and trim before ordering.
What’s included
Only the bearing is sold under this part number.



