STBRetired wrote:
Can you pump fuel through the pump when it is off (failed old pump scenario)? Will that cause excess pressure drop or restrict the flow rate? How will you get the 12V to power the pump? Needs to be fed by the control board inside the Onan.
No. I'd just bypass it. Literally just remove the rubber fuel hose from the front of the existing filter, and plug it into the new remote filter. Run a new rubber line from the pump output to the carb. Use the existing two wires for running the fuel pump.
Seems simple in my mind...