The Multiquip D4268304704 Noise Filter DLW is a genuine OEM component designed for DLW-series diesel light welder/generator units, including the DLW300ES, DLW400ES, and DLW330X2. As a factory-sourced part, D4268304704 meets the exact electrical specifications Multiquip engineers built into these machines. It drops directly into place with no guesswork, ensuring the filter performs exactly as intended for these welder models. Sourced through DHS Equipment, this part is backed by OEM traceability so you can order with confidence.
Key Features
- OEM Electrical Specification Match — Manufactured to the exact impedance and suppression rating specified for DLW-series welder/generator circuitry, not a generic approximation.
- Direct-Connect Replacement — Designed to connect to the existing harness and mounting points on DLW300ES, DLW400ES, and DLW330X2 units without rework or adaptation.
- Confirmed DLW-Series Fitment — Verified compatible with DLW300ES, DLW400ES, and DLW330X2 welder/generator models.
- Protects Sensitive Electrical Components — A correctly functioning noise filter suppresses electrical interference that can degrade welding arc quality and disrupt onboard controls; a failed filter leaves downstream components exposed to damaging voltage spikes.
- Electrical Safety Compliance — On welder/generator equipment, proper noise filtration is part of safe electrical system operation; using the correct OEM-spec part helps maintain the integrity of the machine's grounding and suppression design.
A noise filter in a diesel light welder/generator suppresses electromagnetic interference generated by the engine's ignition and alternator circuits before it can reach sensitive control electronics and the welding output. Without effective noise filtering, voltage spikes and high-frequency interference can cause erratic arc behavior, damage to digital controls, and unreliable power output. When the filter degrades or fails, operators typically notice inconsistent welding performance or unexplained electrical faults — replacing it restores clean, stable power delivery across the machine's systems.
Part Details
| Part Number | D4268304704 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Noise Filter DLW |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
| Welders | DLW330X2 |
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.
