SEAL OIL TRANSMISSION T84
WOA15428
Oil seal mainshaft rear T84 transmission
For late T84 'H-model' gearbox with increased oil capacity
Rubber lip seal for the rear of the mainshaft of the T84 gearbox. This seal was introduced on late production T84 transmissions with increased oil capacity, identifiable by the raised 'H' marking on the case near the filler plug. Prevents oil leakage between transmission and transfer case.
Application T84 transmission late model (H-version) | Vehicles Willys MB, Ford GPW (late production '44-'45) |
Position Mainshaft rear, between transmission and transfer case | Type Rubber lip seal (oil seal) |
Features
- Specific to late T84 transmissions with integrated oil seal Replaces the earlier oil slinger washer construction Mounts in the transmission case at the rear Prevents oil leakage to the transfer case Compatible with modified spacer washer A-15427
★ Essential component for late production T84 transmissions — identify your transmission by the raised 'H' marking on the case. Early T84 models without this marking do not use this component.
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)








