Posted 2/12/2024 08:26 (#10619931 - in reply to #10619893) Subject: RE: 74 year model 4430
Fruita CO
The main difference would be the starting fuel mechanism, there's about 3 different "mousetraps" for that. The latest will have the hydraulic aneroid activator.
Only sure way to tell if it's the right pump is by part #....
They were listed by engine SN in the parts book, but it's anybody's guess what's on it at this point.