The Honda 16561-Z0J-000 Governor Spring is a genuine OEM replacement built for GC135, GC160, and GC190 horizontal shaft engines, GS160 and GS190 horizontal shaft engines, and HS520 and HS720 single-stage snow blowers. As an authentic Honda part, it is manufactured to the same specifications as the original, ensuring the governor system operates exactly as intended. Honda supersedes parts at serial breaks, so confirm your unit's serial number against the fitment table before ordering.
Key Features
- Genuine OEM Tension Accuracy — correct spring rate is critical to governor response; an OEM spring delivers the precise tension the governor lever needs to regulate engine speed under load
- Direct Replacement — replaces the original governor spring on GC135, GC160, GC190, GS160, GS190, HS520, and HS720 equipment with no modification needed
- Governor System Integrity — a fatigued or broken spring causes the governor to lose authority over throttle position, resulting in engine surge, overspeed, or an inability to hold a steady RPM under changing loads
- Serial Number Verification Recommended — Honda updates part numbers at production breaks; cross-reference your serial number with the fitment table to confirm this is the correct spring for your unit
The governor spring is a small but essential component in the mechanical governor system of these Honda engines and snow blowers. It provides the return tension that balances the governor lever against throttle input, allowing the system to automatically adjust fuel delivery and maintain a steady engine speed as load increases or decreases. When the spring weakens, stretches, or breaks, the governor loses the ability to hold that balance — the engine may hunt and surge, run at an uncontrolled speed, or fail to respond correctly when load is applied, reducing the usefulness and predictability of the equipment it powers.
Part Details
| Part Number | 16561-Z0J-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GC135, GC160, GC190, GS160, GS190 | All |
| Single-Stage Snow Blower | HS520, HS720 | 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.
