The Honda 16100-Z0S-751 Carburetor Assembly (BE99J A) is a genuine OEM Carburetor Assembly designed for WB20 and WB30 water pumps. As a direct Honda OEM component, this carburetor is manufactured to the exact specifications of the original unit it replaces, ensuring correct fuel metering and air-fuel mixture delivery right out of the box. This assembly carries the BE99J A variant designation — buyers should confirm their pump's carburetor variant before ordering, as multiple carburetor configurations are catalogued for these models. Verify your serial number against the fitment table to confirm part number 16100-Z0S-751 is the correct carburetor for your unit.
Key Features
- Correct Fuel Metering — genuine OEM construction means jetting, needle position, and emulsion circuits match the original specification, delivering the air-fuel ratio these Honda water pump engines require for consistent throttle response and reliable pump output
- Direct OEM Replacement — this carburetor assembly drops into WB20 and WB30 water pumps in place of the original unit, with all mounting interfaces and fuel/air connections built to Honda's dimensions
- Variant-Specific Fitment — the BE99J A designation identifies a specific carburetor configuration; confirm your pump's variant against the fitment table before ordering, as other carburetor assemblies are listed for the WB20 and WB30
- Serial Number Matters — Honda updates carburetor part numbers at production breaks, so check your pump's serial number against the compatibility table to ensure this is the correct assembly for your machine
- Restore Full Pump Performance — a worn or compromised carburetor causes hard starting, rough running, and reduced flow output; replacing it with the correct OEM assembly brings the pump back to its original operating condition
The carburetor is the component responsible for mixing fuel and air in the precise ratio the engine needs to run cleanly across all operating speeds. On a water pump like the WB20 and WB30, consistent carburetor function is directly tied to pumping output — a lean or rich condition causes the engine to hunt, surge, or lose power, reducing the volume of water the pump can move. When a carburetor degrades through wear, deposits, or damage to internal metering components, replacing it with a correctly specified OEM assembly restores proper combustion and brings pump output back to its rated capacity.
Part Details
| Part Number | 16100-Z0S-751 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE99J A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WB20, WB30 | 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.
