The Honda 34750-ZDX-780 Electronic Control Unit is a genuine OEM component designed for GX700 and GX800 horizontal shaft engines. As a direct Honda OEM part, it is manufactured to the exact specifications required for proper ignition and engine management system operation. Confirm compatibility by matching your engine serial number against the fitment table before ordering, as Honda supersedes electronic components at serial production breaks. This Electronic Control Unit is the correct replacement for restoring proper electronic engine function on GX700 and GX800 engines.
Key Features
- Genuine Honda OEM Electronics — manufactured to Honda's exact signal-timing and output tolerances, so the control unit integrates correctly with the ignition and engine management circuits it was engineered for
- Direct OEM Replacement — this part replaces the original unit without modification, restoring the engine's electronic control functions to their designed operating parameters
- GX700 and GX800 Fitment — built specifically for GX700 and GX800 horizontal shaft engines; always verify your serial number against the fitment table, as Honda updates electronic components at production serial breaks
- Prevents Ignition and Control Failure — a failed or degraded control unit can cause hard starting, erratic running, or complete loss of engine function; replacing it with this genuine part restores correct electronic operation
The Electronic Control Unit governs the ignition timing and electronic management functions of the engine, sending precisely timed signals that determine when and how the engine fires. It acts as the central electronic brain for the ignition system, and when it fails, the engine may refuse to start, run erratically, or shut down unexpectedly. Replacing a faulty unit with a genuine Honda part ensures the engine receives accurate control signals and returns to dependable, consistent operation.
Part Details
| Part Number | 34750-ZDX-780 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Electronic Control Unit |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX700, GX800 | 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.
