The Honda 16100-Z8B-851 Carburetor Assembly (BB65U A) is a genuine OEM carburetor designed for GCV160 vertical shaft engines. As a direct Honda OEM component, this carburetor assembly is manufactured to the same specification as the unit it replaces, ensuring correct jetting, air-fuel metering, and throttle response right out of the box. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes carburetor assemblies at specific serial breaks within the GCV160 line.
Key Features
- Correct Fuel Metering — as a genuine Honda OEM carburetor assembly, this unit carries the exact jet sizing, needle position, and emulsion tube calibration engineered for the GCV160, ensuring the engine starts cleanly and runs at the right air-fuel ratio across the throttle range
- BB65U A Variant — the (BB65U A) designation identifies this as a specific carburetor configuration within the GCV160 family; match it to your engine's original carburetor to confirm you have the right assembly
- Direct OEM Replacement — this carburetor assembly is a drop-in replacement for GCV160 vertical shaft engines, with no retuning or adaptation required to restore stock performance
- Serial Number Verification Recommended — Honda issues multiple carburetor assemblies for the GCV160 across its production run; check your engine's serial number against the fitment table to confirm part number 16100-Z8B-851 is correct for your unit
The carburetor is responsible for mixing air and fuel in the correct proportion before that mixture enters the engine's combustion chamber. On a GCV160 vertical shaft engine, a properly functioning carburetor assembly delivers smooth starting, stable idle, and consistent power under load. When a carburetor wears or becomes clogged — through varnish buildup from stale fuel or worn internal passages — the engine may run rough, surge at idle, flood, or fail to start altogether. Replacing the carburetor assembly with a genuine Honda unit restores the precise fuel delivery the GCV160 engine depends on for consistent operation.
Part Details
| Part Number | 16100-Z8B-851 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BB65U A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GCV160 | 3151055-9999999 |
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.
