Replacement 300-3056/3687, Onan Generator Board
Match Onan’s part number to this part number. Replaces: 300-3056, 300-3687, 300-3687-01. Three year warranty.
Before You Order
Match the generator's original part number against 300-3056/3687 and the listed replacements before ordering this board.
Frequently Asked Questions
Which part numbers does this board replace?
The listing names 300-3056, 300-3687, and 300-3687-01.




