The Honda 16100-Z4V-U51 Carburetor Assembly (BE74P A) is a genuine OEM Carburetor Assembly designed for GX200 horizontal shaft engines. As a direct Honda OEM component, this carburetor assembly is built to the same specification as the original unit, ensuring the correct jetting, fuel metering, and air-fuel calibration your GX200 engine requires. Honda supersedes carburetor part numbers at serial breaks, so confirm part number 16100-Z4V-U51 against your engine's serial number in the fitment table before ordering. This is the BE74P A variant — verify that this variant matches your original unit to ensure a correct service replacement.
Key Features
- Correct Jetting and Fuel Metering — genuine OEM construction means the main jet, pilot circuit, and needle are calibrated exactly as Honda specifies for the GX200, so fuel delivery is right from the first start
- Direct OEM Replacement — this carburetor assembly installs in place of the original without adaptation, using the same mounting interfaces and fuel inlet fittings as the unit it replaces
- BE74P A Variant — Honda produces multiple carburetor variants for the GX200.
- Serial Number Verification Recommended — Honda updates carburetor assemblies mid-production run, so check your GX200 engine serial number against the compatibility table to confirm this is the correct part for your unit
- Restored Engine Performance — a worn or clogged carburetor causes hard starting, rough idle, and poor throttle response; replacing it with this genuine assembly restores clean fuel atomization and consistent power delivery
The carburetor is the component responsible for mixing air and fuel in the precise ratio the engine needs to run efficiently across all throttle positions. On GX200 horizontal shaft engines, the carburetor draws fuel from the tank, meters it through calibrated jets, and blends it with incoming air before delivery to the combustion chamber. When a carburetor wears, becomes clogged with varnish deposits, or develops internal leaks, the engine will exhibit symptoms ranging from difficult starting and rough idle to fuel flooding and loss of power under load — replacing the assembly with a genuine OEM unit restores correct operation.
Part Details
| Part Number | 16100-Z4V-U51 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE74P A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX200 | 1104343-9999999 |
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.