The Multiquip D4155400204 Fan Cover is a genuine OEM replacement designed for DLW300ES, DLW330X2, and DLW400ESA4 series diesel light welder units. As a direct OEM component, it is manufactured to the same specifications as the original part fitted at the factory, ensuring a correct installation without guesswork. This cover is confirmed compatible across the DLW300ES, DLW330X2, and DLW400ESA4 welder models, making it a straightforward service solution for operators maintaining equipment in this family.
Key Features
- Genuine OEM Construction — Manufactured to original design specifications, delivering the same fit, material thickness, and dimensional accuracy as the part your welder shipped with.
- Direct Drop-In Replacement — Engineered to mount using the existing hardware positions on DLW-series welder housings, streamlining installation during service.
- Broad DLW-Series Compatibility — Verified fitment across DLW300ES, DLW330X2, and DLW400ESA4 diesel light welder models.
- Airflow Protection — Properly shields the cooling fan assembly, preserving directed airflow that keeps the engine and alternator operating within safe thermal limits.
- Electrical Safety Relevance — A correctly fitted fan cover prevents accidental contact with rotating components, an important consideration on active jobsites where welders run continuously.
The fan cover on a diesel light welder serves as a protective housing over the engine cooling fan, channeling airflow efficiently across the engine and alternator while shielding operators and nearby workers from contact with spinning components. Without an intact cover, cooling efficiency drops, debris can enter the fan assembly, and rotating parts become an exposure hazard. A cracked, missing, or damaged fan cover should be replaced promptly to maintain both thermal performance and safe operation of the welder.
Part Details
| Part Number | D4155400204 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fan Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Welders | DLW330X2 |
| Welders | DLW400ESA4 |
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.
