The Toyotomi 20459819 is a genuine Fuel Lifter Pump Assembly for OPT-81, OPT-91. Low pressure pump that lifts fuel from the tank to the heater on Toyotomi OPT-81 and OPT-91 fuel lifter systems. Replace when the lifter runs but no longer moves fuel.
This is an OEM Toyotomi part, so it fits and performs the way the original did. Confirm your heater model before ordering; the model is on the rating label on the unit. If you are not sure which part you need, Rural Energy support can check it against your model and serial number.
Rural Energy is a Toyotomi distributor and keeps fuel lifter parts in stock for fast shipping to dealers and homeowners.