The Honda 16100-Z5T-W02 Carburetor Assembly (BE92B A) is a genuine OEM carburetor built for GX390 horizontal shaft engines. Honda produces multiple carburetor variants for the GX390, and the BE92B A designation identifies this specific calibration — confirm that designation matches your engine's original carburetor before ordering. As a direct Honda OEM component, this carburetor assembly is manufactured to the same specifications as the unit that left the factory, ensuring correct fuel metering and air-fuel ratio for the GX390's displacement and load requirements.
Key Features
- Correct Fuel Metering — genuine OEM jetting and needle settings calibrated specifically for the GX390, so the engine runs at the right mixture across the full throttle range
- Variant-Specific Fit — the BE92B A designation is a critical selector; this carburetor assembly replaces only the matching original variant, so verify the designation on your existing unit before purchasing
- Direct OEM Replacement — sourced from Honda, this assembly installs in place of the original with no retuning or adaptation needed for compatible GX390 engines
- Serial Number Verification Recommended — Honda supersedes carburetor part numbers at production breaks, so cross-check your engine's serial number against the fitment table to confirm this is the correct assembly for your unit
- Restored Engine Response — a worn or clogged carburetor causes hard starting, rough idle, fuel flooding, and power loss; replacing it with this OEM assembly restores clean throttle response and stable operation
The carburetor is responsible for blending fuel and air in the precise ratio the engine needs to start, idle, and produce power under load. On the GX390, the carburetor draws fuel from the tank, meters it through calibrated jets and a needle circuit, and mixes it with incoming air before delivery to the combustion chamber. When the carburetor wears, becomes clogged with varnish deposits, or develops leaks in its internal passages, the engine struggles to start, runs roughly at idle, surges under load, or floods — all signs that the carburetor assembly needs replacement rather than cleaning alone.
Part Details
| Part Number | 16100-Z5T-W02 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE92B A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX390 | 1000001-1698869 |
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.
