The Honda 34750-ZDX-845 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 same specification as the original unit fitted at the factory, ensuring the engine management system operates exactly as intended. This Electronic Control Unit is built for GX700 and GX800 engines, so confirm your model and serial number against the fitment table before ordering — Honda supersedes electronic components at serial breaks, and part number 34750-ZDX-845 may not be correct for every production run of these engines.
Key Features
- Genuine Honda OEM Engineering — manufactured to Honda's original design specifications for the GX700 and GX800, delivering the same signal timing and control logic.
- Direct OEM Replacement — this Electronic Control Unit is a plug-in replacement for the original, with matching connector configuration for the GX700 and GX800 horizontal shaft engine platform.
- Serial Number Verification Recommended — Honda updates electronic control components across production runs; check your engine's serial number against the fitment table to confirm part number 34750-ZDX-845 is correct for your unit.
- Restores Proper Engine Management — a failed or degraded control unit can cause hard starting, erratic running, or a no-start condition; replacing it with the correct OEM unit restores normal operation.
The Electronic Control Unit manages the ignition and electronic engine functions on the GX700 and GX800 horizontal shaft engines. It processes input signals and controls outputs such as ignition timing to keep the engine running within its designed parameters. When this unit fails, the engine may exhibit symptoms ranging from inconsistent spark timing to a complete no-start condition, making prompt replacement with the correct OEM part essential to restoring full engine performance.
Part Details
| Part Number | 34750-ZDX-845 |
|---|---|
| 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.
