BEARING CONNECTING ROD 020 (set)
Connecting rod bearing 0.020" undersize (set)
For L-134 and F-134 engines
Connecting rod bearing set in 0.020" (0.508 mm) undersize for engine overhaul after crankshaft regrinding. Suitable for all vehicles fitted with the Willys L-134 'Go Devil' flathead engine and F-134 'Hurricane' F-head engine. Set contains 4 bearing shells — one for each connecting rod.
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Specification 020" undersize |
Application L-134 and F-134 4-cylinder engines |
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Material Bearing shell with precision-machined running surface |
Set contents 4 pieces (1 per connecting rod) |
Features
- 020" (0.508 mm) undersize for reground crankshaft
- Suitable for L-134 flathead and F-134 F-head engines
- Replaces worn, scored or damaged bearing shells
- Set of 4 pieces — complete for 4-cylinder engine
- Ready for installation
★ Precision bearing shell for professional engine overhauls. Always check crankshaft dimensions before fitting for optimum fit and service life.
Installation notes
Connecting rod bolt torque: 6.2–6.9 m·kg (45 lb-ft). Always check crankshaft dimensions before fitting — regrinding determines which undersize is required. Bearing shells are supplied individually; 4 pieces required per engine. Clean and degrease, fit dry without additional lubricant on the running surface. Check bearing clearance with plastigauge.
Compatibility
Available in various undersizes (.010,.020,.030,.040) — select the size matching the reground crankshaft. Not interchangeable with standard size. Fits both chain-driven (early MB/GPW) and gear-driven (late CJ/M38A1) L-134 engines, as well as all F-134 engines.
Historical context
The Willys L-134 and F-134 4-cylinder engines formed the heart of military and civilian jeeps from 1941 through to the early 1970s. Undersize bearing shells are essential for engine overhauls where the crankshaft has been reground after wear.
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, CRANKSHAFT CJ3A, Bearings CJ3A, Piston,Rings & Bearings M38, Bearings - M38, CRANKSHAFT CJ3B, Bearings CJ3B
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
| CJ series | |
| Jeep CJ-2A | 1945, 1946, 1947, 1948, 1949 |
📐 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)








