The Honda 16100-Z5T-W11 Carburetor Assembly (BE92G A) is a genuine OEM Carburetor Assembly designed for GX390 horizontal shaft engines. As a direct Honda OEM component, this carburetor assembly is built to the exact specification Honda engineers set for the GX390, ensuring correct fuel metering and air-fuel mixture delivery right out of the box. Honda supersedes carburetor assemblies at serial number breaks on the GX390, so confirm your engine's serial number against the fitment table before ordering to make sure part number 16100-Z5T-W11 and the BE92G A variant are the correct match for your unit.
Key Features
- Correct Jetting and Fuel Metering — genuine OEM construction means the jets, needle, and emulsion circuit are sized precisely for the GX390's fuel and air demands, not approximated.
- Variant-Specific Fit — the BE92G A designation identifies a specific carburetor variant within the GX390 family; match this code to your engine's parts diagram before installing.
- Serial Number Awareness — Honda updates carburetor assemblies mid-production, so cross-reference your GX390 serial number with the fitment table to confirm this is the right assembly for your engine build.
- Restored Power and Fuel Efficiency — a worn or gummed carburetor causes hard starting, rough running, and excess fuel consumption; replacing it with this assembly restores clean combustion and consistent throttle response.
The carburetor is responsible for mixing fuel and air in the correct ratio before that mixture enters the engine's combustion chamber. On the GX390, the carburetor assembly meters fuel through calibrated jets and a needle circuit, responding to throttle position and engine load to keep combustion stable across the full operating range. When the carburetor becomes worn, clogged with varnish deposits, or damaged, the engine will typically exhibit hard starting, erratic idling, surging under load, or excessive fuel consumption — all signs that the assembly needs to be cleaned or replaced entirely.
Part Details
| Part Number | 16100-Z5T-W11 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE92G A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX390 | 1698870-2999999 |
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.
