RETAINER VALVE SPRING LOWER

EARLY MBMBM201CJ2ACJ3AM38GPW
Manual available
3,51 €
BTW: 0,61 €
SKU:  WO637044
GTIN (EAN,ISBN): 3.3
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War Dept specs from the original Technical Manual — click to open

Valve Spring Retainer Lower

For inlet and exhaust valves

Lower retainer plate for valve springs of the Willys L-134 flathead engine. This component fixes the valve spring to the valve and is used in combination with split keepers. Essential for proper operation of the valve train mechanism.

Material

Steel

Application

Inlet and exhaust valves

Engine

L-134 flathead

Contents

Per piece (8 required per engine)

Features

  • Lower retainer for valve spring assembly
  • Suitable for all valves with large square groove
  • Use together with split keepers (375994)
  • Replaces worn or damaged retainers
  • Essential component during valve train overhaul

★ Quality component for the valve train of the legendary Go Devil flathead engine.

Installation notes

This component is fitted between valve spring and valve. Requires special valve spring compressor (tool 41-L-1410) for installation. Always use new split keepers (WO-375994) when replacing. 8 pieces required per engine (4 inlet + 4 exhaust).

Compatibility

Only for L-134 flathead engines with large square groove in the valve. Note: M38 and M38A1 with rotator-type exhaust valves may use a different retainer. Check your existing parts before ordering.

Historical context

The L-134 Go Devil engine used this simple yet effective retainer system throughout its entire production period from 1941 to 1953. The robust design proved its reliability in the harshest wartime conditions.

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

Restoration part — not a ready-to-fit product

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.

COMPATIBLE_MODELS EARLY MB, MB, M201, GPW, CJ2A, CJ3A, M38
ALL_CATEGORIES : Upper Engine CJ2A, Upper Engine Valve CJ2A, Upper Engine Valve CJ3A, Camshaft pinion CJ3A, Upper Engine M38, Upper Engine Valve M38, Camshaft pinion CJ3B, Upper Engine Valve CJ3B

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Ford GPW1942, 1943, 1944, 1945
Hotchkiss M2011956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966
Willys M381950, 1951, 1952
CJ series
Jeep CJ-2A1945, 1946, 1947, 1948, 1949
Jeep CJ-3A1949, 1950, 1951, 1952, 1953

📐 Diagrams & technical drawings

From the original Technical Manual CJ2A_PL_1949 — Parts List — only for Willys CJ-2A / CJ-3A (1949)

Group 10-08 — Valves, Valve Guides and Springs
Group 10-08 — Valves, Valve Guides and Springs
Page 24–24
Group 10-11 — Camshaft, Chain and Sprockets
Group 10-11 — Camshaft, Chain and Sprockets
Page 25–25