The Honda 16100-Z6K-305 is a genuine OEM Carburetor Assembly (WYB 43) designed for the GX35 horizontal shaft engine. As a direct Honda OEM replacement, this carburetor is built to the exact specifications of the original unit, ensuring correct fuel metering and jetting right out of the box. Confirm part number 16100-Z6K-305 against your engine's parts diagram before ordering to ensure you have the right variant for your unit.
Key Features
- OEM Fuel Metering Accuracy — engineered to Honda's original jetting specification for the GX35, delivering the correct air-fuel mixture the engine was designed to run on
- Exact-Fit Replacement — this assembly is manufactured to match the original carburetor's mounting dimensions and connection points, so installation is straightforward on the GX35
- WYB 43 Variant Identification — the (WYB 43) designator identifies this specific carburetor variant; verify this matches your engine's original unit before installing
- Serial Number Awareness — Honda supersedes carburetor assemblies at production breaks, so cross-check your GX35 engine's serial number against the fitment table to confirm this is the correct assembly for your build
The carburetor is responsible for mixing air and fuel in the precise ratio the engine needs to start and run cleanly. On a small-displacement engine like the GX35, a carburetor in good condition keeps throttle response crisp and fuel consumption steady across a range of operating conditions. When a carburetor wears out or becomes clogged, the engine will typically run rough, lose power, hesitate under load, or refuse to start — replacing it with the correct OEM assembly restores the original fuel delivery the engine was calibrated for.
Part Details
| Part Number | 16100-Z6K-305 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (WYB 43) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX35 | 1109391-2011658 |
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.