The Honda 16100-ZJ1-R63 Carburetor Assembly (BG22T C) is a genuine OEM carburetor assembly designed for GX610 and GX620 horizontal shaft engines. As a direct Honda OEM replacement, this carburetor is built to the exact specifications of the original unit, ensuring the correct jetting, fuel metering, and air-fuel calibration your engine depends on. Honda supersedes carburetor assemblies at serial number breaks, so confirm your engine's serial number against the fitment table before ordering to ensure part number 16100-ZJ1-R63 is the right match for your unit.
Key Features
- Correct Jetting and Fuel Metering — as a genuine Honda OEM part, this carburetor assembly carries the exact BG22T C calibration, delivering the air-fuel ratio the GX610 and GX620 engines were engineered around
- Direct OEM Replacement — engineered to mount and connect exactly as the original, with no alterations needed to fuel lines, throttle linkage, or choke hardware
- GX610 and GX620 Fitment — designed specifically for GX610 and GX620 horizontal shaft engines; always cross-reference your engine's serial number against the fitment table to confirm this is the correct variant for your build
- Restored Engine Performance — a worn or fouled carburetor causes hard starting, rough idle, fuel starvation under load, and excessive fuel consumption; replacing it with this OEM assembly restores clean, consistent throttle response
The carburetor is responsible for mixing air and fuel in the precise ratio the engine needs to start reliably and run efficiently across its full throttle range. On large-displacement horizontal shaft engines like the GX610 and GX620, the carburetor must meter fuel accurately under varying load conditions — a clogged jet, deteriorated diaphragm, or worn needle seat disrupts that balance, leading to rough running, stalling, or an inability to reach full power. Replacing a failed carburetor with the correct OEM assembly restores the engine's ability to draw and combust fuel cleanly, returning it to the output and efficiency it was built to deliver.
Part Details
| Part Number | 16100-ZJ1-R63 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BG22T C) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX610, GX620 | 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.
