Save 10% off site-wide. Use code XMAS10 Exclusions apply.

FREE SHIPPING on all orders $98+ See Details

Select Your Currency
Close
  • Africa
  • Americas
  • Asia
  • Europe
  • Oceania
Shop Kaiser Willys

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

MSRP:

1 Item has been added to your cart!
Close

Product Videos

Questions & Answers

Please Wait...

Ask Question Add Answer

All questions will be displayed after moderation. All answers will be displayed after moderation.

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.
Request Catalog
X
THANK YOU! Your catalog request has been submitted successfully. Please note:

If your catalog does not arrive within 7-10 business days, call us Toll-Free at (888) 648-4923.

Email Subscription
X
THANK YOU! You have successfully subscribed to our newsletter.
Contact Form
X
THANK YOU! Your contact form request has been submitted successfully.
Photo Contest
X
SUCCESS! Your photo contest entry has been submitted!
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