The Honda 16100-Z9E-854 Carburetor Assembly (BK07G D) is a genuine OEM Carburetor Assembly designed for GX630, GX660, and GX690 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 calibration for these large-displacement engines. Confirm your engine's serial number against the fitment table before ordering — Honda supersedes carburetor assemblies at serial breaks, and the BK07G D variant designation identifies the exact configuration your engine requires.
Key Features
- Correct Jetting and Fuel Calibration — genuine Honda OEM construction means the jets, emulsion tubes, and needle settings match the fuel delivery demands of the GX630, GX660, and GX690 engines exactly — not an approximation.
- BK07G D Variant Match — the variant code identifies a specific carburetor configuration; confirm this designation against your engine's parts diagram to ensure you are installing the right assembly.
- Broad GX Big-Bore Fitment — covers GX630, GX660, and GX690 horizontal shaft engines, Honda's largest commercial single- and twin-cylinder GX platforms.
- Serial Number Verification Recommended — Honda updates carburetor assemblies at defined serial breaks; check your engine's serial number against the compatibility table to confirm this assembly applies to your unit.
- Restores Full Power and Clean Running — a worn or clogged carburetor causes hard starting, rough idle, fuel starvation at load, and black or lean exhaust; a fresh OEM assembly brings the engine back to its designed output and throttle response.
The carburetor is the component responsible for mixing fuel and air in the precise ratio the engine needs to start, idle, and deliver power under load. On large-displacement engines like the GX630, GX660, and GX690, the carburetor must accurately meter fuel across a wide throttle range to support the sustained, high-output work these engines are built for. When a carburetor degrades — through wear, varnish buildup from stale fuel, or damaged internal passages — the engine loses the ability to maintain a stable air-fuel mixture, resulting in hard starting, surging, power loss, and excessive fuel consumption. Replacing the assembly with a genuine Honda OEM unit restores the precise metering the engine depends on.
Part Details
| Part Number | 16100-Z9E-854 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BK07G D) |
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.
