The Honda 16100-ZH9-812 Carburetor Assembly (BE21B C) is a genuine OEM Carburetor Assembly designed for GX270 horizontal shaft engines. As a direct Honda OEM component, this carburetor is manufactured to the exact specifications of the original unit, ensuring correct jetting, fuel metering, and air-fuel mixture delivery right out of the box. The BE21B C variant designation identifies a specific configuration — confirm your unit matches this variant before ordering. Buyers with a GX270 should verify this part number 16100-ZH9-812 against their engine's parts diagram to ensure they have the correct carburetor for their serial range.
Key Features
- Correct Jetting and Fuel Metering — as a genuine Honda OEM carburetor, this assembly carries factory-calibrated jets and needle settings for the GX270, delivering the precise air-fuel ratio the engine is designed to run on.
- Variant-Specific Fitment — the BE21B C designation identifies a particular carburetor configuration within the GX270 range; match this variant to your engine's parts diagram before installation to ensure compatibility.
- Direct OEM Replacement — this carburetor assembly installs in place of the original unit with no rework or adaptation, restoring the fuel system to its original operating condition.
- Serial Range Awareness — Honda supersedes carburetor part numbers at engine serial breaks; check your GX270's serial number against the fitment table to confirm this is the correct assembly for your unit.
The carburetor is the component responsible for mixing air and fuel in the correct ratio before delivery to the engine's combustion chamber. On a GX270 horizontal shaft engine, a properly functioning carburetor ensures clean starting, stable idle, and full-throttle power output under load. When a carburetor wears, clogs, or develops internal damage — through varnish buildup from stale fuel, worn needle seats, or cracked float bowls — the engine will exhibit symptoms such as hard starting, rough idle, fuel starvation under load, or an inability to run at all. Replacing the carburetor assembly as a complete unit restores full fuel system function without the guesswork of individual component repairs.
Part Details
| Part Number | 16100-ZH9-812 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE21B C) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX270 | 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.
