The Toyotomi 20478567 is a genuine Fuel Sump Bushing for Laser 30, Laser 56, Laser 60AT, Laser 73, OM-23. Bushing at the fuel sump connection that seals and supports the fuel line.
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 Toyostove Laser and Oil Miser heater parts in stock for fast shipping to dealers and homeowners.