RINGS SIZE 080 (SET)

EARLY MBMBM201CJ2ACJ3AM38M38A1
Manual available
52,64 €
BTW: 9,14 €
SKU:  WOA15285-80
GTIN (EAN,ISBN): 3.2
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War Dept specs from the original Technical Manual — click to open

Piston Ring Set Size.080 Oversize

Complete set for four pistons

Complete piston ring set in.080 inch oversize for the 4-134 ci engine. This set is used during engine rebuilds where cylinders have been bored to.080 oversize. Suitable for both L-head (flathead) and F-head (overhead valve) versions of the 134 ci engine.

Oversize

080 inch (2.03 mm)

Engine

4-134 ci (2199 cc)

Engine types

L-head and F-head

Set contents

Rings for 4 pistons

Features

  • Complete piston ring set for engine rebuild
  • Size.080 inch oversize (2.03 mm)
  • Suitable for L-head (flathead) and F-head engines
  • For 4-cylinder 134 ci engine
  • Complete for all four pistons

★ High-quality piston rings for professional engine rebuilds. When using oversize rings, cylinder bore must be correspondingly bored to.080 inch oversize.

Application

For vehicles with 4-134 ci engine that has been bored to.080 inch oversize. The 134 ci engine was used in several variants: L-head (flathead) version with chain or gear-driven camshaft, and F-head (overhead valve) version with gear drive. These rings fit both engine variants.

Installation notes

Before fitting these rings, cylinder bore must be professionally bored to exactly.080 inch oversize. Check ring gap in cylinder according to factory specifications. Use a piston ring compressor for correct installation. Rings must be fitted in the correct order and direction according to the instructions supplied with the set.

Compatibility

ONLY suitable for 4-134 ci engines that have been bored to.080 oversize. NOT compatible with standard cylinder bore or other oversize dimensions (.010,.020,.030,.040,.060). Fits both L-head and F-head variants of the 134 ci engine. Check cylinder size carefully before ordering.

Historical context

The 4-134 ci engine was the standard powerplant for military jeeps and early civilian models from 1941. During engine rebuilds, cylinders were often bored in.010 inch increments up to a maximum.080-.090 inch to correct wear.

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, CJ2A, CJ3A, M38, M38A1
ALL_CATEGORIES : Piston,Rings & Bearings CJ2A, Rings CJ3A, Piston,Rings & Bearings M38, Rings - M38, Rings CJ3B

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 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

📐 Diagrams & technical drawings

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

Group 10-07 — Piston Rings
Group 10-07 — Piston Rings
Page 23–23

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