The Honda 34750-ZDX-761 Electronic Control Unit is a genuine OEM component designed for GX700 and GX800 horizontal shaft engines. As a direct Honda replacement, this unit is manufactured to the same specifications as the original, ensuring seamless integration with the engine's existing systems. Honda supersedes parts at serial breaks, so confirm your engine's serial number against the fitment table before ordering. This Electronic Control Unit is the correct OEM solution for GX700 and GX800 engines requiring control unit replacement.
Key Features
- Genuine OEM Electronics — Honda-sourced and manufactured to original specification, ensuring the precise signal management and system compatibility that an electronic control unit demands.
- Direct OEM Replacement — engineered to install in place of the original unit with no modifications to wiring harnesses or mounting points on GX700 and GX800 engines.
- GX700 and GX800 Fitment — designed specifically for Honda's large-displacement horizontal shaft engine lineup; verify your serial number against the fitment table to confirm the correct unit for your build.
- Engine System Integrity — a functioning Electronic Control Unit keeps ignition timing, output signals, and engine management on spec; a failed unit can cause hard starting, erratic running, or complete loss of engine function.
The Electronic Control Unit is the engine's onboard management module, responsible for processing sensor inputs and governing ignition and operational signals across the engine's electronic systems. On large-displacement horizontal shaft engines such as the GX700 and GX800, this unit coordinates critical functions that determine how the engine starts, runs, and responds under load. When the Electronic Control Unit fails or degrades, symptoms typically include intermittent or total loss of ignition, erratic engine behavior, or an engine that cranks but will not start — making accurate diagnosis and correct part replacement essential before reinstallation.
Part Details
| Part Number | 34750-ZDX-761 |
|---|---|
| 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.
