KIT STUDS FIXING CHAIN DRIVEN OIL PUMP

EARLY MBMBEARLY GPWGPWM201M38M38A1CJ2ACJ3ACJ3B
Manual available
9,66 €
BTW: 1,68 €
SKU:  WO375981
GTIN (EAN,ISBN): 4.4
My Wishlist
War Dept specs from the original Technical Manual — click to open

Oil pump mounting hardware kit chain drive

Hardware kit for chain drive engines

Complete hardware set for mounting the oil pump on engines with chain drive oil pump. This hardened steel mounting kit ensures correct and secure mounting of the oil pump to the engine block, according to original WWII specifications.

Material

Hardened steel

Application

L-134 engine with chain drive

Type

Complete mounting kit

Specification

For chain drive oil pump

Features

  • Hardened steel mounting hardware
  • For engines with chain drive oil pump
  • Complete with all necessary parts
  • Original specification reproduction
  • Correct fit according to WWII standard

★ High-quality reproduction of the original mounting kit, essential when replacing or overhauling the oil pump on chain drive engines.

Application

This hardware kit is specifically intended for the L-134 'Go Devil' engine with chain drive oil pump. The chain drive was used on early versions of the Willys MB (1941-1945), Ford GPW (1941-1945), Hotchkiss M201 and early Willys CJ-2A (1946). Later models from 1946-1947 received gear drive and use different mounting hardware.

Installation notes

Use this hardware kit together with oil pump reference 804769 (chain drive) and corresponding gaskets. Ensure all mounting points are clean and flat before assembly. Tighten the mounting bolts in a cross pattern according to the specified torque to prevent distortion. Check for oil leakage after assembly.

Compatibility

IMPORTANT: This kit is exclusively suitable for engines with chain drive oil pump. Engines with gear drive (from late CJ-2A, all CJ-3A, CJ-3B, M38, M38A1) use a different oil pump (804484) and different mounting hardware. Remove the timing cover to check whether your engine has chain or gear drive.

Historical context

The early L-134 'Go Devil' engines used a chain drive for both the camshaft and the oil pump. This system was applied during World War II on all Willys MB and Ford GPW jeeps. After the war, Willys switched to the more reliable gear drive.

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, EARLY GPW, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Ford GPW (early)1942
Ford GPW1942, 1943, 1944, 1945
Hotchkiss M2011956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966
Willys M381950, 1951, 1952
Willys M38A11952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971
CJ series
Jeep CJ-2A1945, 1946, 1947, 1948, 1949
Jeep CJ-3A1949, 1950, 1951, 1952, 1953
Jeep CJ-3B1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968

📐 Diagrams & technical drawings

From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)

Engine — Block, Crankshaft, Camshaft, Pistons, Valves
Engine — Block, Crankshaft, Camshaft, Pistons, Valves
Page 18–37