Passenger side is probably the same number/part - you could scavenge.
Else, the JY is your best bet.

1328 Drvr Lock Solenoid Rivets
Your Van is Gen II, but maybe the Gen I ( above photo ) is the same. Retainer dohickys changed sometime.
I have been working on our Doors for what seems like 6 months. LOL, oh, wait, I have been...
- the Locks / Actuators were Gummy / Good, Handle was toast & Motor reworked.
Our build thread:
https://www.astrosafari.com/viewtopic.p ... 8#p1517078Wishing I had extra parts to send you. I'll check around here in Ky.
Good Luck - Oh and Nice Looking "Sideways Van". ...from way back when - LOL
Mike