# Omix Thermostat Retainer 41-53 Willys Models

Omix proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement thermostat retainer fits 41-45 MB/GPW, 46-49 CJ2A, 49-53 CJ3A and 50-52 M38 models equipped with 134 ci L-Head engines. Used to retain the thermostat inside the housing. Replaces OE 639651

-   Limited 5 Year Warranty
-   Direct Fit
-   OE Style

This Part Fits:

Year

Make

Model

Submodel

1947-1955

Jeep

Willys

1-Ton

1947-1950

Jeep

Willys

463

1951-1952

Jeep

Willys

473

1946-1949

Jeep

Willys

CJ-2

1949-1956

Jeep

Willys

CJ-3

1955-1956

Jeep

Willys

CJ-5

1955-1956

Jeep

Willys

CJ-6

1956

Jeep

Willys

DJ-3

1951

Jeep

Willys

FJ

1948-1952

Jeep

Willys

Jeepster

1950-1952

Jeep

Willys

M38

1952-1956

Jeep

Willys

M38A1

1946-1950

Jeep

Willys

Panel

1951-1955

Jeep

Willys

Sedan Delivery

1947-1954

Jeep

Willys

Truck

1955

Jeep

Willys

Utility Wagon

1941-1942

Willys

MB

Base

## Details

- **Price:** 28.91 CAD
- **Vendor:** OMIX
- **Type:** Thermostats

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 28.91 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/omix-thermostat-retainer-41-53-willys-models)
> Updated: 2026-06-30