The Honda 16511-ZC3-003 Governor Weight is a genuine OEM Governor Weight designed for the EX350 inverter generator. Sourced directly from Honda, this part meets the exact specifications of the original component it replaces. If your EX350 is hunting, surging, or failing to hold a steady speed, a worn or damaged governor weight is a likely culprit — and this is the correct OEM replacement to restore proper operation.
Key Features
- Genuine Honda OEM — manufactured to Honda's original specification, ensuring the governor assembly functions exactly as designed in the EX350 inverter generator.
- Direct OEM Replacement — this part matches the original component exactly, allowing straightforward installation without adaptation.
- Engine Speed Control — a correctly functioning governor weight keeps the engine running at its target speed under load; a worn weight causes surging, hunting, or erratic output.
- Verify Your Serial Number — Honda supersedes parts at production serial breaks, so confirm your EX350 serial number against the fitment table before ordering.
The governor weight is a rotating component inside the mechanical centrifugal governor assembly. As engine speed rises, centrifugal force pushes the weights outward; this movement is translated through the governor linkage to adjust the throttle and hold the engine at a consistent speed. When a governor weight wears, cracks, or loses its correct mass, the governor can no longer regulate speed accurately, resulting in the engine surging, hunting under load, or running outside its intended RPM range.
Part Details
| Part Number | 16511-ZC3-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Governor Weight |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Inverter Generator | EX350 | 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.