The Honda 16500-ZH8-843 Control Assembly is a genuine OEM Control Assembly designed for the GX160 horizontal shaft engine. Sourced directly from Honda, this assembly carries the exact specifications required for a direct, confidence-inspiring replacement. If your GX160 is running rough, surging, or failing to hold a set speed, this is the component to address first.
Key Features
- Genuine Honda OEM — manufactured to Honda's own design tolerances, ensuring the control linkage geometry and governor response match the original unit exactly.
- Direct Replacement for GX160 Engines — engineered specifically for the GX160 horizontal shaft engine, so installation aligns with the existing mounting points and cable routing without reworking surrounding hardware.
- Restored Speed Stability — a worn or damaged control assembly causes erratic throttle response and governor hunting; replacing it brings engine speed back under precise control.
- Serial Number Verification Recommended — Honda supersedes parts at production breaks, so confirm your engine's serial number against the fitment table before ordering to ensure part number 16500-ZH8-843 is the correct assembly for your unit.
The control assembly on a GX160 engine links the throttle input and governor mechanism, regulating the fuel and air delivery to maintain a consistent engine speed under varying load conditions. It acts as the bridge between the operator's speed setting and the carburetor, translating position into power output. When this assembly wears, corrodes, or develops slop in its linkage, the engine loses the ability to hold a steady RPM — resulting in surging, hunting, or a failure to reach the commanded speed.
Part Details
| Part Number | 16500-ZH8-843 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160 | 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.