Thermostat Housing Retainer
Fits 41-52 Jeep & Willys with 4-134 L engine

Part # 639651

Replacement Thermostat Housing Retainer

Proper replacement thermostat retainer. Holds thermostat in place inside the housing.

Application:
4-134 L engine

Fits:
41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
50-52 M38
46-49 Truck
46-49 Station Wagon
48-49 Jeepster

Product Pricing Table
Part # Price
639651

$7.99

MSRP:

$7.99

MSRP:

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Do you install the thermostat retainer with the cone end you? Thanks

Willys Jeep Parts Tech:
The retainer holds the thermostat UP in the housing. So the tapered part will go up and hold the thermostat above it in place. The spring on the thermostat will go down.