The Honda 16166-ZL0-D01 Main Nozzle is a genuine OEM replacement designed for EB2500, EB3000, EM2500, and EM3000 generators and the EU3000 inverter generator. As a direct Honda OEM component, this nozzle meets the exact fuel-metering specifications Honda engineered into these units from the factory. It is a drop-in replacement for the original part, confirmed for the EB2500, EB3000, EM2500, EM3000, and EU3000 — verify your unit's serial number against the fitment table to ensure this is the correct calibration for your specific build. Sourcing a genuine OEM nozzle means the fuel delivery geometry is identical to what came out of the factory, keeping combustion efficient and output steady.
Key Features
- Exact Fuel Metering — as a genuine Honda OEM part, this nozzle carries the precise orifice calibration Honda specifies for these carburetors, ensuring the correct air-fuel ratio at all load points
- Direct OEM Replacement — engineered to swap in without alteration; the nozzle seats and seals exactly as the original, eliminating the guesswork of aftermarket fitment
- Broad Generator Compatibility — fits EB2500, EB3000, EM2500, and EM3000 generators as well as the EU3000 inverter generator, covering a wide range of Honda portable power equipment
- Check Your Serial Number — Honda supersedes carburetor components at production breaks; confirm your unit's serial number against the fitment table before ordering to ensure this is the correct nozzle for your machine
- Restore Consistent Power Output — a worn or fouled main nozzle disrupts fuel delivery under load, causing surging, rich or lean running, and reduced output; replacing it returns the generator to smooth, consistent operation
The main nozzle is the primary fuel-metering jet inside the carburetor. It controls how much fuel is drawn into the airstream when the generator is running under load — essentially governing the mixture that the engine burns to produce electricity. When the nozzle orifice becomes worn, varnished, or blocked from stale fuel deposits, the engine can surge, run lean and overheat, or run rich and produce black exhaust while struggling to maintain rated output. Replacing part number 16166-ZL0-D01 with a genuine Honda OEM nozzle restores the calibrated flow the carburetor was designed around, bringing fuel economy and power delivery back to spec.
Part Details
| Part Number | 16166-ZL0-D01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Main Nozzle |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB2500, EB3000, EM2500, EM3000 | All |
| Inverter Generator | EU3000 | 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.
