The Multiquip 1982639003 Rotary Solenoid is a genuine OEM component designed for the DAW-500S diesel arc welder. As an authentic Multiquip part, it is manufactured to the exact specifications required for correct operation in the DAW-500S electrical control system. Sourced directly through authorized distribution channels, this solenoid delivers the precise fit and function your machine demands. Confirm your model code before ordering to ensure compatibility with your specific unit.
Key Features
- Genuine OEM Electrical Specification — Built to the exact rotational torque and coil resistance spec required by the DAW-500S control circuit, ensuring correct actuation every time.
- Direct-Mount Replacement — Engineered to mount directly into the existing solenoid bracket and wiring harness on the DAW-500S without modification to mounting hardware or connectors.
- DAW-500S Fitment — Confirmed compatibility with the Multiquip DAW-500S diesel arc welder/generator, eliminating guesswork when sourcing electrical control components.
- Consistent Control Response — A properly functioning rotary solenoid delivers repeatable, on-demand mechanical actuation; a worn or failed unit can cause erratic engine control or failure to start and run correctly.
- Electrical Safety Assurance — Genuine OEM construction means the solenoid meets the original design tolerances for the DAW-500S electrical system, reducing the risk of wiring stress, arcing, or unintended actuation.
A rotary solenoid converts an electrical signal into a precise rotational mechanical movement, allowing the machine's control system to engage or disengage a linked mechanism — such as a throttle, fuel shutoff, or engine stop circuit — on demand. In a diesel arc welder like the DAW-500S, this type of solenoid plays a critical role in engine management and operational control. When the solenoid wears out or fails, the machine may not respond correctly to operator inputs, leading to starting problems, uncontrolled engine behavior, or a complete loss of function in the circuit it governs.
Part Details
| Part Number | 1982639003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotary Solenoid |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW-500S |
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.