The Honda 16100-ZDF-WB1 Carburetor Assembly (BF32P A) is a genuine OEM carburetor assembly designed for GXH50 horizontal shaft engines and WX15 water pumps. As a direct Honda OEM component, this carburetor assembly is manufactured to the exact specifications of the original unit it replaces, ensuring correct fuel metering and air-fuel mixture delivery from the first start. Confirm your machine's serial number against the fitment table before ordering.
Key Features
- Correct Fuel Metering — genuine OEM construction means jetting, needle position, and emulsion circuits match the original carburetor exactly, delivering the air-fuel ratio Honda engineered for these machines
- BF32P A Variant — this assembly carries the BF32P A specification; match this designator to your existing carburetor or parts diagram before purchasing, as multiple carburetor variants exist for the GXH50 and WX15 line
- Covers GXH50 Engines and WX15 Water Pumps — fits GXH50 horizontal shaft engines and WX15 water pumps; use the fitment table to confirm your serial number falls within the covered range
- Restores Starting and Run Quality — a worn or gummed carburetor causes hard starting, rough idle, and loss of power under load; replacing it with this assembly returns the engine to clean, consistent combustion
The carburetor is responsible for blending fuel and air in the precise ratio the engine needs to start, idle, and run under load. On small engines like the GXH50 and equipment like the WX15 water pump, the carburetor draws fuel from the tank, mixes it with filtered air through a series of calibrated jets and passages, and delivers that mixture to the combustion chamber. When the carburetor wears, becomes clogged with varnish deposits, or develops internal leaks, the result is hard starting, erratic idling, fuel flooding, or a loss of power — all of which directly affect the output and reliability of the equipment it powers. Replacing a failed or contaminated carburetor assembly with a genuine OEM unit is the most direct way to restore proper engine operation.
Part Details
| Part Number | 16100-ZDF-WB1 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BF32P A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GXH50 | All |
| Water Pump | WX15 | 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.