FORK UNDER DRIVE SHIFT
WOA959
Underdrive Shift Fork
For Hi/Low range selection
Shift fork for the underdrive in the Dana 18 transfer case. This fork operates the Hi/Low range selection and ensures reliable shifting between high and low gears in the transfer case.
|
Material Steel |
Transfer case Dana Spicer 18 |
|
Function Underdrive shift (Hi/Low range) |
Quantity 1 piece required per vehicle |
Features
- For Dana 18 transfer case
- Shifts Hi/Low range gears
- Quality reproduction to original specification
- Replacement part for worn or damaged fork
- Steel construction for durability
★ Essential component for correct operation of the range selection in your Dana 18 transfer case. Manufactured to original military specifications.
Installation notes
The underdrive shift fork sits on the shift rail for Hi/Low range operation. During installation: ensure correct positioning of the fork on the shift collar. Check free movement of the shift rail and operation of the poppet balls before closing the transfer case.
Compatibility
Fits exclusively on Dana 18 transfer cases. The underdrive fork (Hi/Low range) is different from the front wheel drive fork (2WD/4WD). Both forks are required for correct operation of a twin-stick Dana 18.
Historical context
The Dana Spicer 18 transfer case was used in military Jeeps from 1941 onwards and remained in production until 1971 for various Willys and Jeep models.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
⚠ 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 |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| Willys M38 | 1950, 1951, 1952 |
| Willys M38A1 | 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
| Jeep CJ-3A | 1949, 1950, 1951, 1952, 1953 |
| Jeep CJ-3B | 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)
