The Honda 16100-ZDJ-WH3 Carburetor Assembly (BF32S B) is a genuine OEM Carburetor Assembly designed for the GXR120 horizontal shaft engine. As a direct Honda OEM component, this carburetor is built to the exact specifications of the original unit, ensuring the correct fuel-to-air mixture, jetting, and metering for the GXR120. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and the BF32S B designation identifies a specific carburetor variant for this engine.
Key Features
- Correct Jetting and Fuel Metering — as a genuine Honda OEM carburetor, this assembly carries factory-calibrated jets and needle settings matched to the GXR120's displacement and fuel demands, not a generic approximation
- Exact OEM Replacement — the BF32S B variant designation is specific; this carburetor assembly is the direct replacement for the original unit on the GXR120, swapping in without adaptation
- GXR120 Fitment — verified for GXR120 horizontal shaft engines; always cross-reference your engine's serial number with the fitment table to confirm this is the correct variant for your unit
- Restored Engine Response — a worn or varnished carburetor causes hard starting, rough idling, and poor throttle response; replacing it with this genuine assembly restores clean, consistent fuel delivery and smooth power output
The carburetor is responsible for blending the correct ratio of fuel and air before it enters the engine's combustion chamber. On the GXR120 horizontal shaft engine, it controls everything from cold-start enrichment to full-throttle fuel delivery, making it central to how the engine starts, idles, and responds under load. When a carburetor wears, clogs with varnish deposits, or develops diaphragm or jet damage, the engine typically suffers from hard starts, unstable idling, fuel flooding, or a loss of power — replacing the assembly with a genuine Honda unit brings fuel delivery back to specification.
Part Details
| Part Number | 16100-ZDJ-WH3 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BF32S B) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GXR120 | 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.
