The Multiquip D2137000203 Field Assembly Exciter is a genuine OEM component designed for SDW-225SS and SGW-250SS welder/generator units. Sourced directly from Multiquip, this part meets the exact electrical specifications required to maintain proper excitation output in your machine. Verified fitment for SDW-225SS and SGW-250SS models ensures this assembly installs correctly without guesswork.
Key Features
- Correct Excitation Output: — Wound and rated to OEM specification, delivering the precise electromagnetic field strength needed to sustain stable voltage output from your welder/generator.
- Genuine OEM Construction: — Manufactured by Multiquip to exact winding counts, wire gauge, and insulation class — not an approximation of the original part.
- Direct-Fit for SDW-225SS and SGW-250SS: — Engineered specifically for these welder/generator models, matching original mounting configuration and terminal connections.
- Sustained Generator Performance: — A properly functioning field assembly maintains consistent AC output under load; a failed or degraded exciter winding causes voltage drop, erratic output, or complete loss of power generation.
- Electrical Safety Compliance: — OEM insulation ratings and winding integrity matter in generator applications — using a correctly rated field assembly protects downstream equipment and connected loads from voltage irregularities.
The field assembly exciter is the stationary winding component within the exciter section of the generator's alternator. It produces the electromagnetic field that induces current in the rotating exciter armature, which in turn supplies the rotor field winding to generate AC output. When the field assembly degrades — through winding breakdown, insulation failure, or heat damage — the machine loses the ability to self-excite, resulting in weak or absent power output even when the engine is running correctly.
For fitment questions or ordering assistance, contact the DHS Equipment team directly.
Part Details
| Part Number | D2137000203 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Field Assembly Exciter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | SDW-225SS |
| Welders | SGW-250SS |
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.
