The Multiquip D6265500403 AC Reactor is a genuine OEM component designed for the DAW500SA4 diesel arc welder. Sourced directly from Multiquip, this part meets the exact specifications of the original reactor installed at the factory. If you're servicing a DAW500SA4 and need a confirmed-fit replacement, part number D6265500403 is the correct component to order.
Key Features
- Genuine OEM Inductance Spec — Built to the exact electrical inductance and impedance rating of the original, ensuring correct weld output stabilization on the DAW500SA4.
- Direct Drop-In Replacement — Matches the original mounting configuration and wiring connections of the DAW500SA4 arc welder for a straightforward service installation.
- Confirmed DAW500SA4 Fitment — Verified for the Multiquip DAW500SA4 diesel arc welder; verify your model before ordering.
- Stable Arc Performance — A functioning AC reactor smooths current flow to the welding circuit; a degraded or failed reactor leads to erratic arc behavior and inconsistent weld quality.
- Electrical Safety Compliance — As a current-regulating electrical component, using the correct OEM-spec reactor helps maintain safe operating parameters within the welder's power circuit.
The AC reactor in a diesel arc welder acts as an electrical inductor in the output circuit, smoothing and regulating the alternating current delivered to the welding arc. By limiting rapid fluctuations in current, it promotes a stable, consistent arc that is essential for quality welds. When an AC reactor degrades or fails, operators typically notice an unstable or wandering arc, excessive spatter, and reduced control over weld penetration — all signs that the reactor needs to be inspected and replaced.
Part Details
| Part Number | D6265500403 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | AC Reactor |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW500SA4 |
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.
