The Honda 16100-Z5K-W22 Carburetor Assembly (BE90B A) is a genuine OEM Carburetor Assembly designed for GX270 horizontal shaft engines. As a direct Honda OEM replacement, this assembly is built to the exact specifications required by the GX270 engine, ensuring the air-fuel mixture is metered and delivered precisely as Honda intended. Verify your engine's serial number against the fitment table before ordering, as Honda supersedes parts at specific serial breaks and this carburetor is calibrated for a defined production range within the GX270 line.
Key Features
- OEM-Correct Jetting and Fuel Metering — manufactured to Honda's exact venturi sizing, jet specification, and needle calibration, so the GX270 engine runs at the air-fuel ratio it was designed for rather than a compromise
- Drop-In Replacement for the GX270 — engineered to mount directly to the GX270 intake and fuel system with no adjustments to mounting hardware or fuel lines beyond standard installation procedure
- Check Your Serial Number First — Honda updates carburetor part numbers at production serial breaks; confirm your GX270 serial number against the fitment table to ensure part number 16100-Z5K-W22 is the correct assembly for your unit
- Restores Full Engine Performance — a worn or gummed carburetor causes hard starting, rough idle, and loss of power under load; replacing it with this OEM assembly brings fuel delivery back to specification
The carburetor is responsible for blending air and fuel in the correct ratio before the mixture enters the engine's combustion chamber. On the GX270, the carburetor draws fuel from the tank, meters it through calibrated jets and a needle circuit, and atomizes it with incoming air to produce a combustible charge at every throttle position. When the carburetor wears, clogs with varnish deposits, or develops internal leaks, the engine may refuse to start, idle erratically, surge at speed, or deliver noticeably reduced power — all signs that the carburetor is no longer metering fuel correctly. Installing a genuine OEM replacement returns the fuel system to its original operating condition.
Part Details
| Part Number | 16100-Z5K-W22 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE90B A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX270 | 1357719-1999999 |
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.
