The Honda 16500-Z6M-801 Control Assembly is a genuine OEM component designed for GXV630, GXV660, and GXV690 vertical shaft engines. As a direct Honda OEM part, it is built to the same specifications as the assembly that left the factory, ensuring a correct, no-compromise installation. This Control Assembly is confirmed for GXV630, GXV660, and GXV690 engines — verify part number 16500-Z6M-801 against your engine's serial number and model label before ordering, as Honda supersedes parts at serial breaks and fitment can vary within a model family.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this Control Assembly meets the exact fuel and governor control calibration the GXV630, GXV660, and GXV690 engines were engineered around, with no substitution in materials or geometry.
- Direct OEM Replacement — designed as a drop-in replacement for the original assembly, restoring the precise throttle and choke linkage positions that keep the engine running at its intended speed and load response.
- Serial Number Verification Recommended — Honda updates part numbers at production serial breaks, so confirm your engine's serial number against the fitment table to ensure this is the correct assembly for your specific unit.
- Restored Governor and Throttle Response — a worn or damaged control assembly causes erratic engine speed, poor load response, and difficulty starting; replacing it with this OEM assembly brings throttle and governor control back to specification.
The Control Assembly governs the relationship between the throttle input, the choke, and the governor linkage on a vertical shaft engine. It integrates the mechanical connections that translate operator input and governor movement into precise fuel delivery adjustments, keeping engine speed stable under changing loads. When this assembly wears, binds, or breaks, the engine may surge, hunt for a steady idle, run at the wrong speed under load, or become difficult to start — replacing it restores the control authority the engine depends on to perform consistently.
Part Details
| Part Number | 16500-Z6M-801 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Control Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GXV630, GXV660, GXV690 | 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.
