PLUG EXPANSION 1 1/4
WO51091
Expansion Plug 1 1/4"
For L-134 and F-134 Engines
Expansion plug with a diameter of 1 1/4 inch (32 mm) for the Willys 134ci four-cylinder engine. This freeze plug or core plug seals the casting openings in the engine block and protects against frost damage.
|
Material Staal |
Diameter 1 1/4 inch (32 mm) |
|
Type Cup-type, push-in |
Application L-134 en F-134 motoren |
Features
- Diameter 1.25 inch (32 mm)
- Cup-type expansion plug
- Push-in installation
- Suitable for L-134 flathead engine
- Suitable for F-134 F-head engine
★ Essential component for the cooling jacket of the classic Willys four-cylinder engine. Available in various materials — steel for standard applications, brass for extended service life.
Installation notes
The plug is positioned from the inside into the opening and driven in with a suitable installer until the edge is slightly domed. Ensure a clean, rust-free opening. The use of a light coating of sealant during installation is recommended.
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.
ALL_CATEGORIES : STUDS & PLUGS CJ2A, STUDS & PLUGS CJ3A
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 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| Willys M38 | 1950, 1951, 1952 |
| 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 TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)









