GEAR MAIN SHAFT SECOND SPEED T84
Second gear mainshaft gear T84 gearbox
29-tooth mainshaft gear for Willys MB, Ford GPW and M201
Original-type second gear for the T84 gearbox. This gear sits on the mainshaft and is activated when the synchroniser unit engages second gear. It meshes with the corresponding gear on the countershaft. Suitable for Willys MB, Ford GPW and M201 vehicles.
Application T84 gearbox — Willys MB / Ford GPW / M201 | Position Mainshaft, second position |
Original number WO-A-885 | Specification 29 teeth (helical) |
Features
- Rotates freely on mainshaft until synchroniser engages Meshes with countershaft 2nd gear Internal bore precision-machined for correct alignment and lubrication Worn teeth or excessive play cause shifting or noise problems Part of the 2nd/3rd synchroniser assembly
★ Essential component for correct operation of second gear in the T84 three-speed gearbox with synchronised second and third gears
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 (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 (early) | 1956, 1957, 1958, 1959 |
| 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)









