The Honda 37800-Z37-R51 Fuel Unit is a genuine OEM replacement designed for the EU7000 inverter generator. As a direct Honda OEM component, this part is produced to the same specification as the original installed at the factory, ensuring proper fit and function within the EU7000's fuel monitoring system. Honda supersedes parts at serial number breaks, so verify your unit's serial number against the fitment table before ordering to confirm this is the correct version for your machine.
Key Features
- Genuine Honda OEM Quality — manufactured to Honda's original specification for the EU7000, ensuring the fuel monitoring system reads and reports accurately rather than delivering false or erratic readings
- Direct OEM Replacement — this part is sourced directly from Honda and is engineered to install in place of the original unit without alteration
- EU7000 Fitment — confirmed for the EU7000 inverter generator; verify your serial number against the compatibility table to ensure this revision matches your unit
- Restore Accurate Fuel Monitoring — a failed or faulty fuel unit can cause incorrect fuel level indication, leaving an operator unaware of actual fuel status during operation
The Fuel Unit is the sender component responsible for measuring the fuel level inside the generator's tank and relaying that information to the fuel gauge or indicator on the control panel. It typically consists of a float and resistor assembly that changes its electrical signal as the float rises and falls with the fuel level. When the Fuel Unit fails or wears out, the gauge may read incorrectly — showing full when the tank is low, or failing to move at all — which can result in unexpected shutdowns during use.
Part Details
| Part Number | 37800-Z37-R51 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fuel Unit |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Inverter Generator | EU7000 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.