Same as the non glass bowl AC pumps with exception of the cork gasket for the bowl.

Jim Carter is supposed to have them although in another thread they are said to be expensive now.

I think I tried NAPA not to long ago with no success, but I'd try them again to be sure.

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-