New Paint Colors Added Weekly!

FREE SHIPPING on all orders $98+ See Details

Select Your Currency

Africa
Americas
Asia
Europe
Oceania

Home » Shop by Vehicle » 41-45 MB » Rear Main Bearing Cap Side Oil Seal Insert Fits 41-71 Jeep & Willys with 4-134 engine

Rear Main Bearing Cap Side Oil Seal Insert Fits 41-71 Jeep & Willys with 4-134 engine

Rear Main Bearing Cap Side Oil Seal Insert Fits 41-71 Jeep & Willys with 4-134 engine

Rear Main Bearing Cap Side Oil Seal Insert Fits 41-71 Jeep & Willys with 4-134 engine

Rear Main Bearing Cap Side Oil Seal Insert Fits 41-71 Jeep & Willys with 4-134 engine

Rear Main Bearing Cap Side Oil Seal Insert
Fits 41-71 Jeep & Willys with 4-134 engine

Part # 637790

New Replacement Rear Main Bearing Cap Side Oil Seal Insert

Side inserts for your rear main bearing cap.

These are part of the 800093 and 800099 rear main oil seals.

Application
4-134 engine

2 required per vehicle.

Fits:
41-45 MB
41-45 GPW
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
48-51 Jeepster
57-64 FC-150
57-64 FC-170

Part #	Price
637790	$3.44 MSRP: $3.44

$3.44

MSRP: $3.44

Product Videos

Questions & Answers

The 2 side seal protrude above the block when installed. Do these need to be trimmed at any point?

Willys Jeep Parts Tech:
Yes, once you have them installed you will trim to where about a 1/4" is sticking out.

Browser warning

The browser you are using to visit our website is no longer supported. For the best browsing experience, please visit us using a different browser.

I understand, close this message