The Honda 16100-ZN1-831 is a genuine OEM Carburetor Assembly (BKL1A A) designed for GX670 horizontal shaft engines. As a direct Honda OEM component, this carburetor is manufactured to the exact specifications of the original unit, ensuring correct fuel metering, jetting, and air-fuel mixture delivery. Verify your engine's serial number against the fitment table to confirm part number 16100-ZN1-831 is the correct assembly for your specific GX670 build.
Key Features
- Correct Fuel Metering — as a genuine Honda OEM carburetor, this assembly ships with the exact jet sizing, needle position, and emulsion calibration matched to the GX670 — no guesswork on fuel mixture.
- Direct OEM Replacement — this carburetor assembly is engineered to interchange with the original unit, meaning all mounting points, throttle linkages, and fuel inlet connections align without alteration.
- GX670 Fitment — built specifically for GX670 horizontal shaft engines; confirm your serial number against the fitment table, as Honda supersedes carburetor assemblies at serial breaks within the same model line.
- Restored Engine Performance — a worn or compromised carburetor causes hard starting, rough idle, and power loss; replacing it with this OEM assembly brings fuel delivery back to spec and restores consistent engine output.
The carburetor is responsible for mixing air and fuel in the correct ratio before delivering the charge to the engine's combustion chamber. On GX670 horizontal shaft engines, a properly functioning carburetor is essential for smooth starting, stable idle, and full power output across the engine's operating range. When a carburetor wears, clogs, or develops internal leaks, the engine struggles to start, runs rough, surges under load, or refuses to maintain a steady idle — replacing the assembly with a genuine OEM unit is the most reliable path to restoring normal operation.
Part Details
| Part Number | 16100-ZN1-831 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BKL1A A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX670 | 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.
