# Omix Master Cylinder Outlet Washer 41-66 Willys Models

Omix proudly offers high-quality replacement brake components for your Willys/Jeep that meet or exceed OE standards so maintaining optimum braking performance has never been so easy! This replacement brake fitting washer serves as an inner crush washer between the brass outlet fitting and the master cylinder on 41-45 MB/GPW, 46-49 CJ2A, 49-53 CJ3A, 53-64 CJ3B,55-66 CJ5, 50-52 M38, 52-66 M38A1, 46-64 Truck, 46-64 Station Wagon and 48-51 Jeepster models. Replaces OE 637604

-   Limited 5 Year Warranty
-   Direct Fit
-   OE Style
-   Brass

This Part Fits:

Year

Make

Model

Submodel

1959-1960

Jeep

CJ3

Base

1959-1960,1966

Jeep

CJ5

Base

1947-1950

Jeep

Willys

463

1951-1952

Jeep

Willys

473

1943-1949

Jeep

Willys

CJ-2

1949-1958

Jeep

Willys

CJ-3

1955-1958

Jeep

Willys

CJ-5

1951

Jeep

Willys

FJ

1948-1952

Jeep

Willys

Jeepster

1951

Jeep

Willys

Sedan Delivery

1947-1954

Jeep

Willys

Truck

1955

Jeep

Willys

Utility Wagon

1942-1943

Willys

MA

Base

1941-1943

Willys

MB

Base

## Details

- **Price:** 27.31 CAD
- **Vendor:** OMIX
- **Type:** Brake Hardware

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 27.31 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/omix-master-cylinder-outlet-washer-41-66-willys-models)
> Updated: 2026-07-20