The Honda 16110-Z5T-W01 Carburetor Set is a genuine OEM replacement designed for GX390 horizontal shaft engines. As a factory-sourced component, this carburetor set carries the exact jetting, metering, and calibration Honda specifies for the GX390 — no guesswork, no adaptation. Confirm your engine's serial number against the fitment table to ensure part number 16110-Z5T-W01 is the correct application for your unit before ordering.
Key Features
- OEM Fuel Metering Accuracy — sourced directly from Honda, this carburetor set delivers the precise air-fuel ratio the GX390 requires for correct throttle response and fuel efficiency across all load conditions.
- Direct OEM Replacement — engineered to Honda's original specifications, this set drops into the GX390 without modification, restoring the engine's fueling system to as-built condition.
- GX390 Fitment — designed specifically for GX390 horizontal shaft engines; verify your serial number against the fitment table, as Honda supersedes carburetor parts at serial breaks.
- Restoration of Engine Performance — a worn or failing carburetor causes hard starting, rough idle, and loss of power under load; replacing it with this genuine set brings fueling back to spec and keeps the engine running cleanly.
A carburetor is responsible for mixing air and fuel in the correct ratio before delivering the mixture to the engine's combustion chamber. On a GX390 horizontal shaft engine, the carburetor must meter fuel precisely across idle, mid-range, and full-throttle operation to maintain consistent power output. When a carburetor wears, clogs, or develops leaks in its internal circuits, the engine typically responds with hard starting, erratic idle, fuel flooding, or a noticeable drop in power — problems that a correctly specified replacement set resolves by restoring the engine's original fueling geometry and calibration.
Part Details
| Part Number | 16110-Z5T-W01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Set |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX390 | 1000001-1126332 |
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.
