RETAINER MAIN DRIVE GEAR BEARING T84 GPW
WO640017
Main Drive Gear Bearing Retainer (T84/GPW)
Main Drive Gear Bearing Retainer for T84 gearbox
Essential component for the front of the T84 gearbox that holds the clutch bearing and main drive gear in position. This retainer cap is fitted to the outside of the transmission housing and prevents leakage towards the bellhousing via a cork gasket seal.
Application T84 transmission front view | Suitable for Willys MB, Ford GPW (1941-1945) |
Original number WO-640017 | Function Bearing retainer and sealing cap |
Features
- Secures the front bearing of the main drive gear Fitted with cork gasket for oil-tight seal Prevents transmission oil leakage to bellhousing/clutch Quality reproduction according to original specifications
★ Critical sealing component that prevents leakage to the clutch compartment and holds the main drive gear bearing in correct position within the T84 transmission housing.
📖 From the Technical Manual
Mounting
- 1. Slide cork gasket over the main drive gear 2. Slide bearing retainer over the main drive gear 3. Secure retainer with bolts and lock washers to transmission housing 4. Fit clutch release bearing assembly onto the retainer 5. Check for free movement of the clutch release bearing
Specifications
- Fastening: with cork gasket Fitting: to front of transmission housing Function: prevents oil leak towards bellhousing Reference: TM 9-1803B figure 3 and 4
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 | |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
📐 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)








