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| | | Forums66 Topics128,159 Posts1,057,037 Members48,460 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jul 2011 Posts: 2 New Guy | | New Guy Joined: Jul 2011 Posts: 2 | I have a 1948 thriftmaster 3/4 ton which was leaking oil out of the rear of the propeller shaft.
I am trying to locate a place to buy the replaceable sealing surface on the rear of the shaft.
It is where the rear seal rides behind the bearing. It looks as if it was pressed on but it is worn to the point where the new seal will not ride tightly on the surface.
Any help you could provide would be great.
Thanks in advance, Kellen | | | | | Joined: Feb 2002 Posts: 2,893 Socket Breaker | | Socket Breaker Joined: Feb 2002 Posts: 2,893 | Links Parts Let your fingers do the walking... it's all part of the game! Good luck. -W | | | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | Here is a discussion of the seal Seal and Photos . I don't have this type of setup but with some shafts you can buy a Speedi Sleeve. They are a thin sleeve that fits over the shaft to give a new surface. | | | | | Joined: Aug 2010 Posts: 38 Wrench Fetcher | | Wrench Fetcher Joined: Aug 2010 Posts: 38 | There are three sources for a leak as you described. 1) The seal. 2) The flange gasket. 3) Around the six or so bolts that hold the flange ot the differential housing.
| | | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | I don't think he is talking about the differential housing. I think his leak is at the center hanger on a 3/4 Ton. | | | | | Joined: Jul 2011 Posts: 2 New Guy | | New Guy Joined: Jul 2011 Posts: 2 | Thank you for the replys, the leak I was describing was at the center hanger like truckernix suggested. I have the shaft all apart and ready to install the new seals and I am going to try a speedi sleeve.
Thanks again, Kellen | | | | | Joined: Aug 2010 Posts: 38 Wrench Fetcher | | Wrench Fetcher Joined: Aug 2010 Posts: 38 | As I recall, at this point, there is the seal that you described. and also the bearing is a sealed type. My original shaft was so bad, I had to find another. | | |
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