The Honda 16570-ZK3-D70 Control Assembly is a genuine OEM Control Assembly designed for Honda EB3800, EB5000, EB6500, EM3800, EM5000, and EM6500 generators. As a direct Honda OEM component, this assembly is produced to the same specification as the original part it replaces, ensuring a correct, drop-in fit with no adaptation required. Confirm the part number 16570-ZK3-D70 against your generator's parts diagram before ordering, as Honda supersedes components at production breaks across the EB and EM generator lines.
Key Features
- Genuine Honda OEM Construction — sourced directly from Honda, this Control Assembly matches the original component's dimensions and function for consistent governor and throttle response on your generator.
- Broad EB and EM Generator Fitment — built for the EB3800, EB5000, EB6500, EM3800, EM5000, and EM6500 generator models, covering Honda's conventional generator range in both the EB and EM series.
- Serial-Range Awareness — Honda updates parts at production serial breaks, so cross-check your generator's serial number against the fitment table to confirm part number 16570-ZK3-D70 is correct for your unit before ordering.
- Restored Governor Control — a correctly functioning Control Assembly keeps engine speed stable under load; a worn or damaged assembly causes erratic speed, surging, or the inability to maintain rated output.
The Control Assembly manages the mechanical link between the governor mechanism and the throttle on Honda's conventional generators. As the governor detects changes in engine load, it moves through this assembly to adjust throttle position, keeping engine speed and output voltage steady. When this assembly is worn, bent, or damaged, the governor loses its ability to regulate speed accurately, leading to unstable voltage output and rough running that can affect both the generator and the equipment it powers.
Part Details
| Part Number | 16570-ZK3-D70 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3800, EB5000, EB6500, EM3800, EM5000, EM6500 | 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.