The Honda 16100-ZE1-P35 Carburetor Assembly (BE45A F) is a genuine OEM carburetor built for the HS521 and HS621 single-stage snow blowers. As a direct Honda OEM component, this carburetor is manufactured to the exact specifications required by these machines, ensuring the fuel-to-air mixture is calibrated correctly right out of the box. Confirm the BE45A F variant against your unit's existing carburetor before ordering, as Honda produces multiple carburetor assemblies across the HS snow blower line. Verify your serial number against the fitment table to make sure part number 16100-ZE1-P35 is the correct match for your specific machine.
Key Features
- Correct Jetting and Fuel Metering — genuine Honda OEM construction means the jets, needle, and emulsion circuits are set to the exact calibration these snow blowers require for clean starts and steady throttle response in cold conditions.
- BE45A F Variant Identification — the variant designation distinguishes this assembly from other carburetor assemblies used on Honda snow blowers; match it to the carburetor currently on your machine before purchasing.
- Fits HS521 and HS621 Single-Stage Snow Blowers — engineered specifically for these two models; Honda supersedes carburetor assemblies at serial breaks, so cross-reference your serial number with the fitment table to confirm applicability.
- Restored Cold-Weather Starting — a worn or gummed carburetor causes hard starts, rough idling, and loss of power; replacing it with this assembly brings fuel delivery back to spec so the auger drive performs as intended.
The carburetor assembly is responsible for mixing fuel and air in the precise ratio the engine needs to start and run under load. On a single-stage snow blower like the HS521 and HS621, where the rubber paddle auger must bite into snow and throw it clear in a single motion, consistent fuel delivery is essential — a lean or rich condition causes the engine to bog, surge, or refuse to start in cold weather. When the carburetor becomes worn, varnished from stale fuel, or damaged, the engine loses the stable combustion it needs to keep the auger turning at full efficiency; replacing the assembly restores that performance and gets the machine back to work.
Part Details
| Part Number | 16100-ZE1-P35 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BE45A F) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Single-Stage Snow Blower | HS521, HS621 | 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.