The Honda 16100-ZM7-G18 Carburetor Assembly (BF32E G) 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 built to the same specification as the part that left the factory, ensuring correct jetting, fuel metering, and air-fuel calibration for the application. The variant code BF32E G identifies this specific carburetor configuration — confirm it matches your existing unit before ordering, particularly if multiple carburetor listings cover your model. Buyers should cross-reference their engine or pump serial number against the fitment table to confirm this is the correct assembly for their serial range.
Key Features
- Correct Jetting and Fuel Metering — as a genuine Honda OEM assembly, this carburetor is calibrated to the precise air-fuel ratio the GXH50 engine requires, so the engine runs cleanly across its full operating range without the flat spots or rich/lean conditions a mismatched unit can introduce.
- Variant-Specific Configuration — the BF32E G designation identifies a distinct carburetor specification; match this code to the part currently fitted to your machine rather than selecting by model alone, as more than one carburetor version may cover the same model range.
- Fits GXH50 Engines and WX15 Water Pumps — this assembly covers Honda GXH50 horizontal shaft engines and WX15 water pumps; check your serial number against the fitment table to confirm the correct assembly for your serial range, since Honda supersedes carburetor part numbers at production breaks.
- Restored Starting and Throttle Response — a worn or gummed carburetor assembly causes hard starting, erratic idling, and loss of power under load; replacing it with this OEM assembly restores the clean fuel delivery the engine depends on to start readily and run at rated output.
The carburetor is the component responsible for mixing fuel and air in the correct proportion before that mixture enters the engine's combustion chamber. On compact engines like the GXH50 and equipment such as the WX15 water pump, the carburetor must meter fuel accurately across idle, mid-range, and full-throttle conditions to deliver consistent power output. When a carburetor wears, clogs with varnish deposits, or develops a failing needle or float, the engine typically exhibits hard starting, rough idling, surging, or a loss of full-throttle performance — symptoms that replacing the assembly with a correctly specified unit will resolve.
Part Details
| Part Number | 16100-ZM7-G18 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BF32E G) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GXH50 | All |
| Water Pump | WX15 | 1562768-9999999 |
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.