RINGS SIZE 040 (SET)
Piston Ring Set 0.40" Oversize
Complete for 4 cylinders
Complete piston ring set in 0.40" oversize for the 134ci (2.2L) L-head and F-head four-cylinder engines. This set contains piston rings for all four cylinders and is suitable for bored or repaired engine blocks where the cylinder diameter has been increased by 0.040 inch (approximately 1 mm).
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Oversize 040" (1.0 mm) |
Application 134ci L-134 & F-134 engines |
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Contents Complete for 4 cylinders |
Type L-head (flathead) and F-head |
Features
- Oversize.040" for rebored cylinders
- Suitable for L-134 flathead (Go Devil) engine
- Suitable for F-134 overhead valve engine
- Complete set for all four cylinders
- Standard 3-ring configuration per piston
★ High-quality piston rings for engine overhaul where cylinders have been bored.040" oversize. Suitable for both the L-134 flathead and F-134 overhead valve versions of the 134ci engine.
Installation notes
Note: these oversize rings are ONLY suitable for engine blocks whose cylinders have been precision bored to.040" oversize. Always check cylinder measurements with an inside micrometer before ordering piston rings. During fitting: check ring gap according to factory specifications.
Compatibility
Suitable for both variants of the 134ci engine: the L-134 flathead (chain drive or gear drive) and the F-134 overhead valve. Not applicable to standard or other oversizes (.010",.020",.030",.060").
Historical context
The 134ci engine was the workhorse of the WWII jeep and early civilian models. When overhauling high-mileage engines, the cylinder block was often bored to.040" oversize to compensate for wear and give the engine new life.
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 : Piston,Rings & Bearings CJ2A, Rings CJ3A, Piston,Rings & Bearings M38, Rings - M38, Rings CJ3B
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)
From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)













