The Honda 16100-Z3V-804 Carburetor Assembly (WYB 53A) is a genuine OEM Carburetor Assembly designed for GX50 horizontal shaft engines. As a direct Honda OEM component, this carburetor assembly is manufactured to the same specification as the original unit, ensuring correct fuel metering and air-to-fuel ratio calibration specific to the GX50 platform. The WYB 53A designation identifies this as a specific carburetor variant — confirm this matches your existing unit before ordering, particularly if your GX50 has been serviced previously.
Key Features
- Correct Jetting and Fuel Metering — as a genuine OEM assembly, this carburetor carries the factory-calibrated jets and needle settings specific to the GX50, ensuring the engine runs at the right air-fuel mixture across the throttle range
- Variant-Specific Fitment — the WYB 53A designation distinguishes this assembly from other carburetors listed under the GX50; match the part number 16100-Z3V-804 and carburetor code to your existing unit to confirm correct application
- Complete Assembly — supplied as a full carburetor assembly rather than individual components, making replacement straightforward without the need to source and transfer internal parts
- Serial Number Awareness — Honda supersedes carburetor assemblies at production serial breaks; verify your GX50 serial number against the fitment table to confirm this is the right assembly for your engine's build
- Restored Engine Response — a worn or varnished carburetor on the GX50 causes hard starting, rough idle, and lean-running under load; replacing it with this assembly restores clean throttle response and consistent power output
The carburetor is responsible for mixing air and fuel in the correct proportion before delivering the mixture to the engine's combustion chamber. On the compact GX50 horizontal shaft engine, the carburetor must maintain consistent metering across a wide range of operating conditions — from cold starts to sustained full-throttle use. When a carburetor becomes fouled with varnish deposits, worn internally, or damaged, the engine will exhibit symptoms including difficulty starting, erratic idling, and loss of power under load; replacing the assembly with the correct OEM unit restores the engine's ability to run cleanly and efficiently.
Part Details
| Part Number | 16100-Z3V-804 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (WYB 53A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX50 | 1002016-9999999 |
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.
