The Honda 16100-ZCT-WA1 is a genuine OEM Carburetor Assembly (BK05P A) designed for GXV630, GXV660, and GXV690 vertical shaft engines. As a direct Honda OEM component, this carburetor assembly carries the exact jetting, needle setting, and fuel metering calibration Honda specifies for these engines — no guesswork, no adaptation. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes carburetor assemblies at serial breaks within the same model family.
Key Features
- Exact OEM Fuel Calibration — Honda-specified jetting and fuel metering built into this carburetor assembly ensure the correct air-fuel mixture across the full operating range of GXV630, GXV660, and GXV690 engines.
- Direct OEM Replacement — this assembly is manufactured to the same specification as the original unit, so it installs using the existing mounting points and connections without modification.
- Broad GXV Series Coverage — fits GXV630, GXV660, and GXV690 vertical shaft engines; verify your serial number against the fitment table, as carburetor specifications can vary within a model line.
- Restored Engine Response — a worn or compromised carburetor causes hard starting, rough idle, and loss of power; replacing it with part number 16100-ZCT-WA1 restores clean throttle response and consistent performance.
A carburetor is responsible for blending fuel and air in the precise ratio the engine needs to start reliably and run efficiently across varying loads and throttle positions. On large-displacement vertical shaft engines like the GXV630, GXV660, and GXV690, the carburetor must deliver consistent metering through extended duty cycles — any wear, varnish buildup, or internal damage disrupts that balance and leads to rough running, fuel waste, or failure to start. Replacing the carburetor assembly with a genuine OEM unit restores the original fuel delivery performance and brings the engine back to the condition Honda designed it for.
Part Details
| Part Number | 16100-ZCT-WA1 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BK05P A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GXV630, GXV660, GXV690 | 2000001-9999999 |
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.