The Honda 16166-Z1T-AA2 Main Nozzle is a genuine OEM component designed for the FC600 tiller. As a direct Honda OEM part, it is manufactured to the exact dimensions and tolerances required for correct fuel metering in the FC600's carburetor. Verify your serial number against the fitment table to confirm this is the correct nozzle for your unit before ordering.
Key Features
- Correct Fuel Metering — as a genuine Honda OEM part, this nozzle is dimensioned to deliver the precise fuel flow the FC600 carburetor requires for clean throttle response across the RPM range.
- Direct OEM Replacement — sourced from Honda and built to the original specification, this nozzle installs in place of the factory part without modification.
- FC600 Tiller Fitment — designed specifically for the FC600 tiller; check your machine's serial number against the fitment table to confirm applicability.
The main nozzle is a small but critical component inside the carburetor. It meters the flow of fuel drawn from the float bowl into the airstream during mid- and full-throttle operation, directly controlling the air-fuel mixture the engine receives. When the nozzle is worn, blocked, or damaged, the engine will run lean, lose power under load, surge, or refuse to pull cleanly — symptoms that are difficult to resolve without addressing the nozzle itself. Replacing a faulty main nozzle with a correctly sized OEM part restores the fuel circuit to its original calibration and returns the tiller to consistent, responsive operation.
Part Details
| Part Number | 16166-Z1T-AA2 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Main Nozzle |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Tiller | FC600 | 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.