The Multiquip 31740ZJ1851 Engine Stop Diode Assembly is a genuine OEM component designed for the GA9.7HE gasoline powered generator. Sourced directly from Multiquip, this part meets the original electrical specifications required for proper engine shutdown function on GA9.7HE units. Keeping the correct diode assembly in place ensures the ignition kill circuit operates exactly as engineered, protecting both the operator and the machine.
Key Features
- Correct Electrical Specification: — Manufactured to the original diode rating for the GX610K1VD engine application, ensuring proper signal behavior in the engine stop circuit.
- Genuine OEM Part: — Supplied by Multiquip as a direct factory replacement, identical to the component installed at the point of manufacture.
- Confirmed Fitment: — Verified for use on the Multiquip GA9.7HE gasoline powered generator series.
- Drop-In Installation: — Connects directly into the existing wiring harness with no adaptation, maintaining circuit integrity throughout the engine stop system.
- Ignition Safety Circuit Integrity: — A failed or degraded diode can prevent the engine from shutting down on command or cause unintended stoppages — replacing with the correct OEM part restores dependable kill-circuit operation.
The engine stop diode assembly is a small but critical electrical component in the ignition kill circuit. Its job is to allow current to flow in one direction only, protecting the stop circuit from voltage spikes that could damage the ignition system or cause erratic shutdown behavior. When this diode fails, the engine may refuse to shut off when the stop switch is activated, or it may cut out unexpectedly during operation — both of which create unsafe and unproductive conditions on the job.
For technical assistance or to confirm fitment for your specific unit, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 31740ZJ1851 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Stop Diode Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GA9.7HE |
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.
