The Multiquip 1665264600 Regulator Assembly is a genuine OEM component designed for the DAW-500S diesel arc welder. Sourced directly from Multiquip, this assembly meets the original engineering specifications for the DAW-500S, ensuring the voltage regulation system performs exactly as intended. If you are servicing or rebuilding your DAW-500S welder, the part is the correct OEM part to specify.
Key Features
- OEM Voltage Regulation Accuracy — Built to original output tolerances, this regulator assembly maintains stable electrical output under load — critical for consistent arc welding performance.
- Direct-Fit Replacement — Engineered as a drop-in assembly for the DAW-500S, connecting to existing mounting points and wiring harness without modification to surrounding components.
- Confirmed DAW-500S Fitment — Verified for the Multiquip DAW-500S diesel arc welder, so you can order with confidence knowing this is the correct assembly for your machine.
- Stable Power Output Under Demand — A functioning regulator assembly keeps output voltage consistent during heavy welding loads; a failed unit causes voltage fluctuations that compromise weld quality and can damage downstream electrical components.
- Electrical System Safety — Correct regulation prevents overvoltage conditions that can damage the alternator, control circuitry, and connected equipment — making this a safety-critical component on any arc welder.
The regulator assembly controls and stabilizes the electrical output voltage of the welder's charging and generation system. It continuously monitors output and adjusts field current to maintain a steady voltage regardless of load changes or engine speed variation. When the regulator assembly fails or degrades, output voltage becomes erratic, leading to poor weld quality, potential damage to the machine's electrical system, and unsafe operating conditions.
Part Details
| Part Number | 1665264600 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Regulator Assembly |
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.
