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Question By: Bob Schuler on May 30 2020 5:32 PM
The housing of your knuckle as a fill plug. You just fill till it pours out. Alittle sealant on your bottom king pin caps will do the trick.
Answer By: Willys Jeep Parts Tech on Jun 1 2020 5:51 AM

Question By: Barry Hinshaw on Jan 10 2018 3:08 AM
643754 is the stud for the king pin bearing cap they orignally used. They are all same length.
Answer By: Willys Jeep Parts Tech on Jan 10 2018 5:52 AM

Question By: Neil Netoskie on Apr 19 2017 1:35 PM
That is used only. Please call us toll free. We can source.
Answer By: Willys Jeep Parts Tech on Apr 19 2017 7:33 AM

Question By: Bruce on May 26 2015 12:00 AM
Yes, they are the same. They just set up the bearing preload. Its usually done on the bottoms.
Answer By: Willys Tech on May 26 2015 12:00 AM

Question By: Anonymous on Sep 9 2014 12:00 AM
Yes and also look for any discoloring of the metal.
Answer By: Willys Tech on Sep 10 2014 12:00 AM

Question By: Jan on Dec 30 2013 12:00 AM
They used shims originally. Part number: A6882
Answer By: Willys Tech on Jan 2 2014 12:00 AM

Question By: john on Jul 23 2013 12:00 AM
They are available good used.
Answer By: Willys Tech on Jul 24 2013 12:00 AM

Question By: john on Jul 22 2013 12:00 AM
On alot of the Willys they had a protector that was indended to protect your flexible brake hose from getting snagged or cut offroad.
Answer By: Willys Tech on Jul 23 2013 12:00 AM