KIT PINIONS DIFFERENTIAL LATE TYPE (NOTE 4)
Differential Spider Gear Set Late Type (4-Pinion)
For 9-5/8" differential - CC1057780
Complete repair kit for differential with spider gears, specifically for the late production 9-5/8" differential with 4-pinion configuration. This set replaces the internal gears that provide torque distribution between the two drive axles.
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Differential type 9-5/8" with 4-pinion |
Application Late production (1944-1945) |
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Part number CC1057780 |
Kit contents Spider gears, washer and pin |
Features
- Complete repair kit for 4-pinion differential
- For 9-5/8" differential (late type)
- Original specification parts
- Includes all internal gears and fastening hardware
- Replacement set for worn spider gears
★ NOS repair kit in original packaging CC1057780. Suitable for restoration and maintenance of late war production differentials.
Application
This kit fits late production vehicles (1944-1945) with the larger 9-5/8" differential with 4-pinion configuration. The 4-pinion configuration is stronger than the earlier 2-pinion version and was applied as standard in late war production. Also suitable for post-war civilian vehicles with the same differential specification.
Installation notes
Note: this kit is exclusively suitable for the 9-5/8" differential with 4-pinion configuration. When fitted to a 2-pinion differential, parts will remain unused. The differential must be completely disassembled for replacement of the spider gears. Correct adjustment of gear backlash and bearing preload is critical after fitting.
Compatibility
NOT compatible with the early 8-3/4" differential (1941-1943) or with 2-pinion configurations. Early production used smaller differentials (CC996420 for 8-3/4" 2-pinion). This kit is exclusively for the late 9-5/8" 4-pinion differential applied from 1944 onwards.
Historical context
From 1944, Dodge switched to the larger and stronger 9-5/8" differential with 4-pinion spider gears for improved durability under heavy military conditions. This reinforced configuration remained in production well after the war.
⚠ Spotted an error in this description? Report it to info@willys.be
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 |
|---|---|
| Dodge | |
| Dodge WC52 weapons carrier (winch) | 1942, 1943, 1944, 1945 |
| Dodge WC53 carryall | 1942, 1943, 1944 |
| Dodge WC54 ambulance | 1942, 1943, 1944 |
| Dodge WC55 gun motor carriage | 1942, 1943 |
| Dodge WC56 command car | 1942, 1943, 1944, 1945 |
| Dodge WC57 command car (winch) | 1942, 1943, 1944, 1945 |
| Dodge WC58 radio command car | 1942, 1943, 1944, 1945 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-808 — Technical Manual — only for Dodge ¾-ton 4×4 (WC series)








