Hello all, I have had this account for a few years, but mostly read and learn. This forum is fantastic for that!
I have spent the last 3 days searching on here for an answer to my question, but no luck.

Here's my setup-
I have two '82 1.6l NA Diesels. One is a parts car.
My problem is the alternator went bad on my Driver, and as it's a non-turbo, non-AC, it won't fit the AC alt that I have on my parts-car.

Now, I pulled the alts on both and had them tested. Sure enough the non-AC alt was bad, but luckily the AC alt was good (gives me options).
Took the alt to O'Reilly's and NAPA here in the US. O'Reilly still hasn't got back to me on a price for a rebuilt one after 2 weeks. NAPA on the other hand is now getting the 3rd alt sent my way.
First alt from NAPA- Came overnight from Portland, P/n 8218. The pulley was too short, and the shaft inside the pulley was too short to put on the longer pulley from my core.
Second alt from NAPA- Took 1 week UPS from Bosch in Atlanta, Bosch # AL25M. Again, pully was too short and the shaft also too short to swap pulleys.
Now we have an AL26X Bosch coming from NAPA in Ontario, California. Hopefully it is here by Tuesday.
So here's my question- It seems there are a few different styles of rebuilt alternators available out there, but finding the one that will fit my NA Diesel w/o AC is a tough deed.
If the AL26X shows up and doesn't fit, I'm at a loss of what to do short of rebuilding my core at unknown expense and downtime.
Is there anyone out there that knows where to get an alternator for my 1.6l NA non-AC? Even if it's just the Alt that has a long shaft, I would be able to swap pulleys. Sites? Part Numbers? Etc?
Thanks everyone.