The Honda 16570-ZE2-722 Control Assembly is a genuine OEM component designed for EB3500, EG3500, EM3500, EN3500, EN5000, EZ3500, and EZ5000 generators as well as GX240 and GX270 horizontal shaft engines. As a direct Honda OEM replacement, this assembly is built to the exact specifications of the original part, ensuring a proper fit and correct operation without adaptation. Confirm your machine's serial number against the fitment table before ordering, as Honda supersedes parts at specific serial breaks and the correct assembly varies by production range.
Key Features
- Genuine Honda OEM Quality — sourced directly from Honda, this assembly matches the original control assembly specification for consistent throttle and governor response on the engines and generators it serves.
- Direct Replacement Fit — engineered to install in place of the original without alteration, using the same mounting points and connections as the factory-installed unit.
- Broad Fitment Coverage — compatible with EB3500, EG3500, EM3500, EN3500, EN5000, EZ3500, and EZ5000 generators and GX240 and GX270 horizontal shaft engines, including multiple production ranges.
- Check Your Serial Number — Honda updates part numbers at serial breaks, so verify your machine's serial number against the compatibility table to confirm this is the correct assembly for your unit.
The control assembly governs the relationship between the throttle and the governor system, regulating engine speed in response to load changes. On a generator, it works to maintain stable output by adjusting the throttle as electrical demand rises and falls; on a bare horizontal shaft engine, it keeps the governed speed steady under varying mechanical loads. When the control assembly wears or fails, the engine may hunt, surge, or fail to hold a consistent speed, causing erratic performance and, on a generator, unstable power output. Replacing a worn assembly with a correct OEM unit restores proper speed regulation and smooth, steady operation.
Part Details
| Part Number | 16570-ZE2-722 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3500, EG3500, EM3500, EN3500, EN5000, EZ3500, EZ5000 | All |
| Horizontal Shaft Engine | GX240, 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.