PLUG BLOCK EXPANSION 1 5/8
for DODGE engine block, dimension 41.27 mm
7 are necessary on a T214 engine
Freeze plug engine block 1 5/8"
Cup-type expansion plug
Freeze plug (expansion plug) for the engine block with a diameter of 1 5/8 inch (approximately 41mm). This metal cup-type plug is pressed into the engine block to seal the casting holes that were necessary during production of the block. An essential component for the cooling system.
|
Type Cup-type freeze plug |
Diameter 1 5/8" (±41mm) |
|
Material Steel |
Application Engine block cooling passages |
Features
- Diameter 1 5/8 inch (approximately 41mm)
- Cup-type design for press-fitting
- Seals cooling passages in engine block
- Protective coating against corrosion
- Replacement part for engine maintenance
★ Precise dimension for correct fit in the engine block. Suitable for replacement during engine restoration or cooling system maintenance.
Installation notes
The freeze plug is pressed straight into the seat in the engine block using a suitable socket or special freeze plug installation tool. Clean the seat thoroughly before installation. Optionally apply a thin layer of liquid gasket to the edge. After positioning, tap in the centre so the plug expands slightly for optimum sealing.
Compatibility
Note: engine blocks use freeze plugs in various sizes. Check the diameter of the original plug or measure the opening in the engine block. Besides 1 5/8", smaller sizes also occur (for example 1 1/4") on the cylinder head and front of the engine block.
Historical context
Freeze plugs are not a protective component against freezing, but a production necessity. During sand casting of engine blocks, these openings are used to hold internal cores in place and to remove sand from the cooling passages after production.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
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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 |
| Dodge WC63 6x6 (winch) | 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)








