Skip to main content
Home » Jeep Engine & Fuel System » Cooling System » Crown Automotive Thermostat Clamp

Crown Automotive J0639651 Thermostat Clamp for 41-53 Willys and 45-53 Jeep CJ-2A and CJ-3A with L-Head Engine

Quadratec Part #: 51204-0012
Crown Automotive Part #: J0639651
Description
The Crown Automotive Thermostat Clamp is a direct replacement retainer for Jeep CJ and Willy's with the L-Head engine. This retainer is located in the water outlet housing at the top of the engine and helps to center and secure the thermostat inside.
Details
  • Construction : Metal
  • Engine : L-Head 4-Cylinder
  • Installation Notes
    Installation Difficulty:
    Skill Level 2 IconLevel 2Intermediate
    Installation Time: Less than an hour
    Parts Included
    1 Thermostat Clamp
    Warranty
    12 Month / 12,000 Mile Warranty
    • Features: Metal
    • Engine Size: 2.2L L-Head Go Devil I-4
    • Engine Fuel: Gasoline
    • Shipping Weight: 1lb
    • Shipping Dimensions: 4in x 3in x 3in (L x W x H)
    • Jeep CJ-2A

    • 1949 Jeep CJ-2A
    • 1948 Jeep CJ-2A
    • 1947 Jeep CJ-2A
    • 1946 Jeep CJ-2A
    • 1945 Jeep CJ-2A
    • Jeep CJ-3A

    • 1953 Jeep CJ-3A
    • 1952 Jeep CJ-3A
    • 1951 Jeep CJ-3A
    • 1950 Jeep CJ-3A
    • 1949 Jeep CJ-3A
    • 1948 Jeep CJ-3A
    • Jeep M-38

    • 1952 Jeep M-38
    • 1951 Jeep M-38
    • 1950 Jeep M-38
    • Willys MB

    • 1945 Willys MB
    • 1944 Willys MB
    • 1943 Willys MB
    • 1942 Willys MB
    • 1941 Willys MB
    Share Your Thoughts
    Review Summary
    Shared Media
    Questions

    Customer Submitted Photos

    Crown Automotive Thermostat Clamp Reviews