The Multiquip 31740ZJ1003 is a genuine OEM Diode Assembly Engine Stop designed for a wide range of Multiquip and Stow equipment including the GA-9.7, SGW-250SS, SP2 flat saw series, CS813H20, CS820H20, CS8CE13H20, CS8CE20H20, CC813H20, CC8CE13H20, SP213H20, SP213H20A, SP2S13H20, SP2S20H20, SP2S20H20A, SP2CE13H20, SP2SCE13H20, SP2SCE20H20, CUTTER3, and N35244. As a genuine OEM component sourced directly through Multiquip's authorized parts program, part 31740ZJ1003 delivers the exact electrical specification your machine's engine stop circuit requires. DHS Equipment stocks this part to help keep your equipment operating as intended with no guesswork on compatibility.
Key Features
- Exact OEM Electrical Specification — Genuine Multiquip component matched to the correct diode rating and polarity for the engine stop circuit, ensuring proper signal behavior at shutdown.
- Broad Cross-Equipment Compatibility — Fits generators, welders, flat saws, and pavement saws across the Multiquip and Stow product families, including GA-9.7, SGW-250SS, SP2 series, and CS8 series models.
- Drop-In Replacement — Designed to connect directly to the original wiring harness without splicing or adapter hardware, matching the factory connector and mounting configuration.
- Critical Ignition System Protection — A properly functioning engine stop diode prevents voltage spikes from back-feeding through the stop circuit, protecting the ignition system and surrounding electrical components.
- Electrical Safety Integrity — Correct diode function is essential to reliable engine shutdown response; a failed diode can prevent the engine from stopping on command, creating an unsafe operating condition.
The engine stop diode assembly is a small but essential electrical component in the ignition and shutdown circuit of gasoline-powered equipment. Its primary role is to allow current to flow in one direction only, protecting the stop circuit from reverse-voltage transients that occur when the engine is switched off. When this diode fails, the engine may refuse to shut down when the stop switch is activated, or it may cause erratic ignition behavior that affects starting and running reliability. Replacing a faulty diode assembly restores proper engine stop function and protects the broader ignition system from damage caused by uncontrolled electrical feedback.
Part Details
| Part Number | 31740ZJ1003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Diode Assembly Engine Stop |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-9.7 |
| Welders | SGW-250SS |
| Stow Pavement Saws | CUTTER3 |
| Stow Pavement Saws | CS8CE20H20 |
| Stow Pavement Saws | CS820H20 |
| Flat Saws | SP213H20A |
| Flat Saws | SP2CE13H20 |
| Flat Saws | SP2SCE13H20 |
| Flat Saws | SP2SCE20H20 |
| Flat Saws | SP213H20 |
| Flat Saws | SP2S13H20 |
| Flat Saws | SP2S20H20 |
| Stow Pavement Saws | CC8CE13H20 |
| Stow Pavement Saws | CS8CE13H20 |
| Stow Pavement Saws | CC813H20 |
| Stow Pavement Saws | CS813H20 |
| Flat Saws | SP2S20H20A |
| Flat Saws | SP2 |
| Flat Saws | N35244 |
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.
