I have an old Graco 390 and an Ultra 500 both currently not working, I know they use the same packing kit, and I am pretty sure the connecting rod in one of them would probably fit. I might be able to break them down this weekend if it would help.
Let me know,
e-mail John(at)QuickTurnPainting.com
Let me know,
e-mail John(at)QuickTurnPainting.com