BAFFLE CRANKCASE VENTILATOR
Crankcase Ventilation Filter
Baffle for PCV system
Replacement baffle for the positive crankcase ventilation system. This internal filter element sits inside the ventilator housing mounted on the valve spring cover and provides filtration of crankcase gases before they are routed to the inlet manifold via the PCV valve.
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Application L-134 and F-134 engines |
System Positive crankcase ventilation (PCV) |
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Fitting In ventilator housing A6919 |
Type Internal filter element |
Features
- Filter element for crankcase ventilation system
- Fits inside PCV ventilator housing
- Prevents contamination of PCV valve
- Helps reduce oil consumption
- Essential for properly functioning ventilation system
★ Replacement part for the closed crankcase ventilation system fitted as standard on jeeps with L-134 and F-134 engines. Ensures clean evacuation of crankcase gases.
Installation notes
This filter element is fitted inside the ventilator housing (cup body, part A6919) which mounts onto the valve spring cover. When replacing, also check the gasket (630299) and operation of the PCV valve itself.
Compatibility
Suitable for vehicles with L-134 Go Devil or F-134 Hurricane engine equipped with a closed PCV system. Not all early engines had this system — some used an open road draft tube. Check whether your engine has a PCV housing on the valve spring cover before ordering this part.
Historical context
The closed positive crankcase ventilation system was introduced by Willys to recirculate crankcase gases rather than venting them to atmosphere via an open draft tube — crucial for off-road use at low speeds where a road draft tube provided insufficient operation.
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.
ALL_CATEGORIES : Upper Engine Valve CJ3A, Upper Engine M38, Upper Engine Valve M38, Upper Engine Valve 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)










