CLUSTER GEAR

WC51WC51 EARLYWC52WC53WC54WC55WC56WC57WC58WC63WC64
Manual available
Price available when back in stock
SKU:  CC556869
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War Dept specs from the original Technical Manual — click to open

Cluster Gear

For manual transmissions

The cluster gear is an essential component of the manual transmission. This gear assembly rotates on the countershaft and is in constant mesh with the main drive gear. It provides power transmission between the input shaft and the main shaft for all gears.

Function

Countershaft cluster gear

Type

Transmission component

Application

Manual transmission

Installation

With thrust washers and bushings

Features

  • Gear assembly for countershaft
  • Provides power transmission for all gears
  • In constant mesh with main drive gear
  • Complete assembly with multiple gears
  • Critical component for correct gear shifting

★ High-quality replacement part for restoration and repair of WWII military vehicle transmissions.

Installation notes

During installation, position correctly with thrust washers at front and rear. Steel thrust washer at rear must be locked with pin in housing. Bronze thrust washers on both sides protect the hardened steel of the gear faces. Check axial play after installation: ideally 0.003"-0.006" (0.076-0.152mm). Excessive play may cause thrust washers to rotate, resulting in damage to the housing.

Historical context

The cluster gear formed the heart of the robust manual transmissions that gave WWII military vehicles their reliability. These transmissions without synchromesh required skill from the driver, but were virtually indestructible under severe combat conditions.

This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.

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Restoration part — not a ready-to-fit product

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:

ModelYears
Dodge
Dodge WC51 (early)1942
Dodge WC51 weapons carrier1942, 1943, 1944, 1945
Dodge WC52 weapons carrier (winch)1942, 1943, 1944, 1945
Dodge WC53 carryall1942, 1943, 1944
Dodge WC54 ambulance1942, 1943, 1944
Dodge WC55 gun motor carriage1942, 1943
Dodge WC56 command car1942, 1943, 1944, 1945
Dodge WC57 command car (winch)1942, 1943, 1944, 1945
Dodge WC58 radio command car1942, 1943, 1944, 1945
Dodge WC63 6x6 (winch)1943, 1944, 1945
Dodge WC64 KD ambulance1945

📐 Diagrams & technical drawings

From the original Technical Manual TM 9-808 — Technical Manual — only for Dodge ¾-ton 4×4 (WC series)

Transmission and power take-off
Transmission and power take-off
Page 257–262