The Honda 16100-Z6L-023 is a genuine OEM Carburetor Assembly (BK05A C) designed for GX630, GX660, and GX690 horizontal shaft engines. As a direct Honda OEM component, this carburetor assembly is built to the same specification as the original unit, ensuring the correct fuel metering, jetting, and air-fuel calibration for these large-displacement engines. Honda supersedes carburetor assemblies at serial number breaks, so confirm your engine's serial number against the fitment table before ordering to make sure this is the correct variant for your unit. This part is the reliable answer to a worn or malfunctioning carburetor on GX630, GX660, and GX690 engines.
Key Features
- OEM Fuel Metering Accuracy — genuine Honda construction means the jets, needle valve, and emulsion circuits are calibrated to the original specification for these large-displacement horizontal shaft engines, not approximated.
- Direct OEM Replacement — the Carburetor Assembly (BK05A C) installs in place of the original unit on GX630, GX660, and GX690 engines with no re-jetting or adjustment needed beyond standard carb setup.
- Variant Confirmation Required — the BK05A C designation identifies a specific carburetor variant; Honda lists multiple assemblies across serial ranges for these engines, so match this part number 16100-Z6L-023 to your serial number before purchase.
- Restored Engine Performance — a worn or damaged carburetor causes hard starting, rough idle, fuel flooding, and loss of power under load; replacing it with this genuine assembly brings fuel delivery back to spec.
The carburetor is responsible for blending fuel and air in the correct proportion before delivering the mixture to the engine's combustion chamber. On the GX630, GX660, and GX690 horizontal shaft engines — high-output commercial engines used across a wide range of demanding equipment — precise fuel metering is critical to smooth power delivery, clean starting, and efficient operation under heavy load. When a carburetor wears out or becomes blocked, symptoms range from hard starting and unstable idle to fuel flooding and a significant drop in power output. Replacing it with a genuine Honda Carburetor Assembly (BK05A C) restores the engine to its intended operating condition.
Part Details
| Part Number | 16100-Z6L-023 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BK05A C) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX630, GX660, GX690 | 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.
