The Honda 16100-Z4H-V21 Carburetor Assembly (BE60V A) is a genuine OEM carburetor built for the GX120 horizontal shaft engine. As a direct Honda OEM component, this carburetor is manufactured to the same specification as the unit installed at the factory, ensuring the correct jetting, needle position, and fuel circuit dimensions for the GX120. Honda supersedes carburetor assemblies at serial-number breaks, so verify your engine's serial number against the fitment table before ordering to confirm part number 16100-Z4H-V21 is the right assembly for your unit.
Key Features
- Correct Fuel Metering for the GX120 — genuine OEM construction means the jets, emulsion circuits, and idle passages match Honda's original calibration for this engine, not a generic approximation.
- Variant-Specific Assembly — the BE60V A designation identifies the exact carburetor variant; matching this code to your engine's parts list is the single most reliable way to confirm the right fit.
- Serial-Number Awareness — Honda releases updated carburetor assemblies at production breaks; check the serial number on your GX120 against the fitment table to make sure this is the correct supersession for your serial range.
- Restored Throttle Response and Starting — a worn or varnished carburetor causes hard starting, rough idling, and lean-running conditions; replacing it with this assembly restores clean fuel delivery and smooth power output.
The carburetor is responsible for mixing air and fuel in the correct ratio before that mixture enters the engine's combustion chamber. On the GX120, the carburetor draws fuel from the tank, meters it through precisely sized jets and passages, and combines it with filtered air to produce a combustible charge matched to the engine's load and throttle position. When the carburetor is worn, clogged with varnish from stale fuel, or damaged, the engine struggles to start, idles erratically, loses power under load, or runs excessively rich or lean — any of which shortens engine life and reduces the productivity of the equipment the GX120 powers. Replacing the assembly with a genuine Honda unit restores the original fuel circuit geometry and brings the engine back to its designed operating condition.
Part Details
| Part Number | 16100-Z4H-V21 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE60V A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX120 | All |
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.
