CARTER CARBURETOR MEDIUM PUMP JET & NOZZLE PASSAGE FOR FORD GPA, GPW, WILLYS MB SLAT & MB
WO116164 - GPW9928
Carter carburettor main pump jet and manifold passage
For Ford GPA, GPW, Willys MB Slat & MB
Main pump jet with manifold passage for the Carter W-O carburettor. This component regulates fuel delivery through the manifold and is essential for correct operation of the carburettor circuit.
|
Material Brass |
Carburettor type Carter W-O 539S |
|
Vehicle Ford GPA, GPW, Willys MB Slat & MB |
Function Main pump jet with passage |
Features
- Brass construction for corrosion resistance
- For Carter W-O carburettor model 539S
- Regulates fuel flow through manifold
- Essential component of carburettor circuit
- Original specification reproduction
★ Manufactured to original Carter specifications for optimal fit and function.
Application
Ford GPA amphibious jeep (1942-1943), Ford GPW (1942-1945), Willys MB including Slat Grill variant (1941-1945). Fits the Carter W-O model 539S carburettor fitted as standard on these vehicles with the L-134 'Go Devil' engine.
Installation notes
Use a suitable screwdriver that fits properly in the slot to prevent damage to the brass jet. Ensure the passage is clean and free from obstruction before fitting. Do not use excessive force when tightening.
Compatibility
Specific to Carter W-O 539S carburettor. Not interchangeable with later Carter models such as the 636S or 458S which have different jet specifications. Fits all variants of the 539S carburettor as fitted to GPA, GPW and MB vehicles.
Historical context
The Carter W-O 539S carburettor was the standard fuel metering system for WWII jeeps from 1941-1945. This main pump jet forms part of the complex system of jets and passages that provided precise fuel delivery for the military L-134 engine.
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.
ALL_CATEGORIES : Carter - CJ2A, Carter - CJ3A, Carter M38, Carter - CJ3B
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 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)
