# Omix Brake Master Cylinder Fitting Bolt 41-71 Willys

Omix proudly offers replacement brake components for your Willys/Jeep that meet or exceed OE standards for quality so maintaining optimum braking performance has never been so easy! This replacement brake master cylinder fitting bolt fits 41-45 MB, 41-45 GPW, 45-49 CJ2A, 48-53 CJ3A, 53-67 CJ3B, 50-52 M38, 52-71 M38A1, 55-66 CJ5, 55-66 CJ6, 48-51 Jeepster models. The bolt is 1.25 in. in length and has ½ in. by 20 male threads and 3/8 in. by24 female threads with a 3/4 in. hex head. Replaces OE part number 637605

-   Limited 5 Year Warranty
-   Direct Fit
-   Bolt Only
-   OE Style

This Part Fits:

Year

Make

Model

Submodel

1959-1960

Jeep

CJ3

Base

1959-1960,1966

Jeep

CJ5

Base

1949-1958

Jeep

Willys

CJ-3

1955-1958

Jeep

Willys

CJ-5

1941-1942

Willys

MB

Base

## Details

- **Price:** 35.12 CAD
- **Vendor:** OMIX
- **Type:** Slave Cylinder

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 35.12 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/omix-brake-master-cylinder-fitting-bolt-41-71-willys)
> Updated: 2026-06-30