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New Oil Pump to Engine Block Gasket
Fits : 41-71 Jeep & Willys with 4-134 engine

Part # 646147

New Oil Pump to Engine Block Gasket

For both flat head and overhead valve motors. Seals where your oil pump bolts directly to the block.

4-134 engine

41-45 GPW
41-45 MB
46-49 CJ-2A
49-53 CJ-3A
53-64 CJ-3B
55-71 CJ-5
50-52 M38
52-66 M38A1
46-53 Truck
46-53 Station Wagon

Related Parts:
See hardware kit - 375981 for oil pump - 804769 and gasket - 641482.

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Does this oil pump gasket go on dry? Do you put any type of gasket glue or sealant on? Thank you for your help.

Willys Jeep Parts Tech:
I would personally use a thin layer of sealant.
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