The Honda 16100-ZJ1-W23 Carburetor Assembly (BG22P C) is a genuine OEM Carburetor Assembly designed for GX610 and GX620 horizontal shaft engines. As a direct Honda OEM component, this carburetor is manufactured to the same specification as the unit that left the factory, ensuring correct jetting, fuel metering, and air-fuel mixture calibration for these large-displacement twin-cylinder engines. Honda supersedes carburetor assemblies at serial breaks, so verify your engine's serial number against the fitment table before ordering to confirm part number 16100-ZJ1-W23 is the right match for your unit.
Key Features
- Correct Jetting and Fuel Metering — as a genuine Honda OEM assembly, this carburetor delivers the precise fuel circuit calibration the GX610 and GX620 engines require for stable power output across the throttle range
- BG22P C Variant Identification — the (BG22P C) designation identifies the specific carburetor variant; match it to the variant called out on your engine's parts diagram to confirm this is the correct assembly for your serial range
- Direct OEM Replacement — this assembly replaces the original carburetor on GX610 and GX620 horizontal shaft engines with no adaptation, using the existing mounting and fuel line connections
- Serial Number Verification Recommended — Honda updates carburetor assemblies mid-production; check your engine's serial number against the compatibility table to ensure part number 16100-ZJ1-W23 applies to your specific unit
- Restored Engine Performance — a worn or deteriorated carburetor causes hard starting, rough idle, fuel flooding, and loss of power; replacing it with this OEM assembly restores clean fuel delivery and smooth operation
The carburetor is responsible for blending air and fuel in the correct ratio before that mixture enters the engine's combustion chamber. On the GX610 and GX620 horizontal shaft engines, a properly functioning carburetor keeps the engine starting reliably, idling smoothly, and producing consistent power under load. When the carburetor wears, clogs, or its internal circuits deteriorate — common results of ethanol-blended fuel deposits or extended storage — the engine typically exhibits hard starting, erratic idling, fuel starvation under load, or flooding. Replacing the assembly with the correct OEM unit restores the fuel system to its original operating condition.
Part Details
| Part Number | 16100-ZJ1-W23 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BG22P C) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX610, GX620 | 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.