Radiator Inlet-Outlet Fittings

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  • #392299
    Randy Roberson

    In checking a Fedders radiator from a 1932 Series 43, I noticed the round portion of the cast-iron lower hose fitting is deteriorated to the point that this is likely the source of the reported radiator leak. I filled the unit with water and can not find any sign of a leak, and there is no staining of the core or tanks which one might expect.

    As the radiator is out of the Car, this is the best time to consider repair or replacement of this fitting. Is this fitting available anywhere? Has anyone repaired a fitting like this? Use of epoxy, JB Weld, Liquid Steel, et al come to mind.

    #406753
    Gregory Long

    Since this is the cold-water return to the engine, I’d use JB Weld and build up the wall-thickness of the fitting.

    When or who reported a radiator leak? Most likely the water pump is sucking in air, vastly increasing the volume

    of the coolant in the system with the resulting bubbles and foam.. Then the excess is pushed out the radiator overflow line..

    I have just developed a modern ‘Seal-Pac’ that is put in the water pump’s ‘packing-chamber’ or ‘packing-sleeve’.

    If the water pump’s shaft is reasonably smooth, and the pump’s bushing not grossly worn, this ‘Seal-Pac; will seal the water pump from leaking water out, and sucking air in.

    Randy: Check your email.

    Greg Long

    #406755
    David Coco

    On one of my Pierce cars, I took two single lip shaft seals with springs, that both fit snug in water packing housing and snug around water pump shaft.

    I then installed them back to back, thus one seal was keeping water in, and one seal was keeping air out.

    Worked like a charm….no leaks and no maintenance…

    #406756
    Randy Roberson

    It’s a car I bought.

    Thanks!

    #406762
    Randy Roberson

    Should read 1931 Series 43

    #406772
    Dave White

    Come on Randy, tell us about your “new”” car. Photos?

    Inquiring minds want to know.”

    #406773
    David Coco

    Go to the Pierce Facebook page and you can see it! Looks like a very nice car….

    #406774
    Randy Roberson

    Only photo I have, so far…

    #406864
    William Morris

    Randy,

    I had the same problem with my newly acquired ’32. In addition to recoring the radiator the shop cut off the extension of the outlet and soldered in a brass tube as a replacement. The inside diameter is reduced slightly but not a great deal. The outside diameter is 2″ rather than 2 1/4 and I had to install a rubber sleeve to take up the space. It seems to work great. The first photo shows the old outlet and the second photo will show the fix. The third photo shows the sleeve.

    Bill”

    #406865
    William Morris

    Second photo with fix

    #406866
    William Morris

    Third photo with sleeve.

    #406867
    William Morris

    What the heck. Fourth photo with new hose attached.

    #406875
    Gregory Long

    Nice Job !!

    Greg L

    #406876
    Randy Roberson

    Great fix, thanks for sharing. Gotta find a way forward, so there!

Viewing 14 posts - 1 through 14 (of 14 total)
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