SEAL OIL DIFFERENTIAL LATE TYPE
Differential oil seal late type
For 9-5/8" differential
Oil seal for the rear axle differential of late production WWII military vehicles. This seal was used on vehicles fitted with the larger 9-5/8" differential introduced into production from 1943. Essential component to prevent oil leakage and protect the differential bearings.
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Material Synthetic rubber |
Application Rear axle differential |
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Type Late type (9-5/8" diff) |
Function Axle housing seal |
Features
- Suitable for 9-5/8" differential late production
- Prevents differential oil leakage
- Protects bearings against contamination
- Replacement part for worn seals
- Essential during rear axle overhaul
★ Quality oil seal for restoration and maintenance of WWII military vehicles with late type differential.
Installation notes
Check the shaft for wear or scoring before fitting the new oil seal. A damaged shaft will cause the new seal to leak quickly. Fit the seal using a suitable installation tool to prevent misalignment. Optionally apply a thin coating of RTV silicone to the outer edge for additional sealing.
Compatibility
This is the oil seal for the late 9-5/8" differential. Early Dodge WC vehicles (up to circa 1943) had a smaller 8-3/4" differential with different seals. Check which type of differential is fitted to your vehicle before ordering.
Historical context
The larger 9-5/8" four-pinion differential was introduced from chassis number 81657582 (1943) on the Dodge WC 3/4 ton and later also on the 6x6 models, and remained in use post-war on civilian Power Wagons and M37 vehicles.
This description was generated automatically. Unsure about fitment? Contact us at 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 WC51 weapons carrier | 1942, 1943, 1944, 1945 |
| 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 |
| Dodge WC63 6x6 (winch) | 1943, 1944, 1945 |
| Dodge WC64 KD ambulance | 1945 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-808 — Technical Manual — only for Dodge ¾-ton 4×4 (WC series)









