KIT SEAL OIL SHIFT RAIL (2X)
WOA974
Oil Seal Kit Shift Rail Dana 18 Transfer Case
Set of 2 pieces
Oil seal for the shift rails of the Dana 18 transfer case. These seals are located in the front bearing cap around the twin stick shift rods that protrude from the housing. Set contains 2 seals as required per vehicle.
|
Material Rubber (double-lip seal) |
Application Dana 18 transfer case |
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Set contents 2 oil seals |
Alternative part numbers A974, 18670.30 |
Features
- Double-lip seal for optimal sealing
- Prevents oil leakage at shift rails
- Located in front bearing cap
- 2 pieces required per vehicle
- Suitable for dual shift lever configuration
★ Quality replacement seal that effectively prevents oil leakage at the shift rails. Essential component when overhauling or maintaining the Dana 18 transfer case.
Application
Dana 18 transfer case as fitted to CJ-2A (1946-1949), CJ-3A (1949-1953), CJ-3B (1953-1964), M38 (1950-1952) and M38A1 (1952-1966). The Dana 18 exists in various versions: early versions with 3/4" intermediate shaft (MB/GPW through early CJ-2A) and later versions with 1-1/8" and 1-1/4" intermediate shaft. The shift rail seals are universal for all Dana 18 variants with dual shifters.
Installation notes
The seals are located on the outside of the front bearing cap where the two shift rods exit. During installation: remove bearing cap, replace old seals, position new seals at correct depth in housing. Before installation, check that shift rails show no burrs or damage that could damage the new seals.
Compatibility
Specific for Dana 18 transfer case with dual shift lever configuration. Not compatible with Dana 20 or Dana 300 transfer cases which use different seal dimensions. Note: early MB/GPW military versions have different internal components but use the same shift rail seals.
Historical context
The Dana Spicer Model 18 transfer case was produced from 1941 for the military MB and GPW and remained in production until the early 1970s in civilian CJ models. The characteristic dual shifter system enabled independent operation of high/low range and 2WD/4WD.
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 : GROUP 08 - TRANSFER CASE CJ2A, GROUP 08 - TRANSFER CASE CJ3A, GROUP 08 - TRANSFER CASE M38, GROUP 08 - TRANSFER CASE 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 |
| Hotchkiss M201 (early) | 1956, 1957, 1958, 1959 |
| 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 |
| Jeep CJ-5 | 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 |
📐 Diagrams & technical drawings
From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)










