The Honda 35100-Z6L-812 is a genuine OEM Combination Switch Assembly (W05) designed for GX630, GX660, and GX690 horizontal shaft engines. As a direct Honda OEM component, this switch assembly carries the correct electrical specifications and connector geometry to integrate with the engine's existing wiring without modification. This part is built to the same standards as the original, giving you a straightforward, like-for-like replacement. Always verify your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks.
Key Features
- Genuine OEM Switching Accuracy — sourced directly from Honda, this combination switch assembly delivers the correct switching logic and terminal configuration that the GX630, GX660, and GX690 engines require for proper ignition and control circuit operation.
- Exact Connector and Harness Match — as an OEM component, this assembly mates to the engine's factory wiring harness with the correct connector pinout, avoiding the rework that mismatched aftermarket switches can introduce.
- Fits GX630, GX660, and GX690 Horizontal Shaft Engines — engineered specifically for Honda's large-displacement commercial horizontal shaft engine family; reference part number 35100-Z6L-812 and confirm your serial number against the fitment table.
- Restores Reliable Engine Control — a failed or intermittent combination switch can cause hard-start conditions, no-start faults, or loss of engine shutdown function; replacing it with this OEM assembly restores normal control circuit behavior.
A combination switch assembly consolidates multiple engine control functions — typically ignition enable, engine stop, and in some configurations additional accessory switching — into a single unit. On large-displacement commercial horizontal shaft engines like the GX630, GX660, and GX690, this assembly sits at the heart of the engine's electrical control circuit, allowing the operator to start and stop the engine and manage key switched outputs. When the switch develops internal faults such as failed contacts or broken detent positions, the engine may refuse to start, shut down unexpectedly, or lose a controlled stop function entirely, making prompt replacement essential for safe and consistent operation of the equipment these engines power.
Part Details
| Part Number | 35100-Z6L-812 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Combination Switch Assembly (W05) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX630, GX660, GX690 | 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.
