The Honda 16500-Z5K-880 Control Assembly is a genuine OEM Control Assembly designed for GX240 and GX270 horizontal shaft engines. As a factory-original component, this assembly is produced to Honda's exact specifications, ensuring the correct fit and function for your engine without the guesswork that can come with non-OEM alternatives. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and the correct assembly depends on your specific production range.
Key Features
- Genuine OEM Throttle Control — sourced directly from Honda, this assembly delivers the correct governing response and throttle travel calibrated for GX240 and GX270 engines, not an approximation of it.
- Direct OEM Replacement — engineered to drop into the same mounting position as the original, with matched hardware interfaces that allow straightforward installation.
- Fits GX240 and GX270 Horizontal Shaft Engines — coverage includes both models; verify your engine's serial number against the compatibility table to confirm the correct assembly for your unit.
- Maintains Consistent Engine Speed — a properly functioning control assembly keeps the governor and throttle working in concert, holding steady RPM under load and preventing hunting, surging, or runaway conditions.
The Control Assembly on a GX240 or GX270 engine is the mechanical linkage hub that connects the throttle, governor arm, and choke into a coordinated system. It regulates engine speed by translating governor movement into throttle adjustments, keeping output steady as load conditions change. When this assembly wears, bends, or loses a component, the engine may surge, hunt for speed, run erratically under load, or fail to hold a set RPM — all of which reduce the effectiveness of the equipment it powers.
Part Details
| Part Number | 16500-Z5K-880 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| 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.