COPPER GASKET BRAKE HOSE

EARLY MBMBM201EARLY GPWGPWCJ2ACJ3AM38M38A1
Manual available
0,88 €
BTW: 0,15 €
SKU:  WO637426
GTIN (EAN,ISBN): 9K9
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War Dept specs from the original Technical Manual — click to open

Copper brake hose washer

For flexible brake hoses

Copper sealing washer for use with flexible brake hose connections. This crush washer ensures a leak-free seal between the brake hose and the connection point on the axle T-fitting or wheel cylinder. Essential component for a reliable braking system.

Material

Copper

Function

Brake hose seal

Application

Flexible brake hoses

Quantity required

1 per brake hose

Features

  • Copper construction for durable sealing
  • Prevents leakage in braking system
  • Prevents corrosion through copper material
  • Replaceable maintenance part
  • Essential when replacing brake hoses

★ Always use new copper washers when replacing brake hoses to guarantee a leak-free braking system. Reusing old washers can lead to leakage and pressure loss.

Application

This washer is placed over the male end of the flexible brake hose, at the connection with the axle T-fitting (front/rear) or directly at the wheel cylinder. Typically, 3-4 washers are required per vehicle (2 front, 1-2 rear depending on configuration).

Installation notes

Place the copper washer over the thread of the male end of the brake hose before connecting. Tighten the connection hand-tight until leakage stops, then maximum a quarter turn extra. Do not overtighten to prevent thread damage. Always replace upon disassembly — reuse leads to leakage.

Compatibility

Compatible with standard flexible brake hoses on jeeps with 9" and 10" braking systems. Does not fit modern vehicles with disc brakes where different seals are used. Always check the size of your brake hose connection.

Historical context

Copper crush washers have been standard in hydraulic braking systems since the early 1940s due to their excellent sealing properties and resistance to brake fluid. The copper material deforms slightly when tightened, thus creating a perfect seal.

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, M38, M38A1
ALL_CATEGORIES : BRAKE FLEXIBLE CJ2A, BRAKE FLEXIBLE CJ3A, BRAKE FLEXIBLE M38, BRAKE FLEXIBLE CJ3B

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

📐 Diagrams & technical drawings

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

Group 24-07 — Brake Lines
Group 24-07 — Brake Lines
Page 93–93