The Honda 35120-Z30-C41 Engine Stop Switch Assembly is a genuine OEM component designed for Honda EB4000, EB5000, EB6500, and EG4000 generators. As a direct Honda OEM part, it is manufactured to the same specifications as the original, ensuring a proper fit with no guesswork. This Engine Stop Switch Assembly is the correct replacement for all four generators in this series — confirm part number 35120-Z30-C41 against your unit's serial number and the fitment table before ordering, as Honda supersedes parts at production breaks.
Key Features
- Genuine Honda OEM Construction — manufactured by Honda as original equipment, so switching action, electrical rating.
- Covers Four Generator Models — fits EB4000, EB5000, EB6500, and EG4000 conventional generators; check your serial number against the fitment table to confirm this is the correct assembly for your production run
- Direct Replacement — this assembly drops into the existing mounting position and connects to the factory wiring harness, restoring full stop-switch function without modification
- Restores Reliable Engine Shutdown — a worn or failing stop switch can prevent clean engine shutoff or fail to kill the engine under load; replacing it with this OEM assembly brings the shutdown circuit back to proper operation
The Engine Stop Switch Assembly gives the operator a dedicated, hardwired control to cut ignition and halt the engine from the generator's control panel. When the switch is actuated, it grounds the ignition circuit, stopping combustion immediately — a function that matters both for routine shutdowns and for emergency stops. A switch that sticks, fails to make contact, or does not fully ground the ignition can leave the engine running when it should not, or prevent a clean restart sequence; replacing this assembly with a genuine Honda part restores the circuit to its intended behavior.
Part Details
| Part Number | 35120-Z30-C41 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Engine Stop Switch Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB4000, EB5000, EB6500, EG4000 | 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.