The Multiquip 1552143014 Fuel Filter is a genuine OEM replacement built for the DLW400ESA4 diesel light welder series. As a factory-sourced component, it meets the exact specifications required by Multiquip for proper fuel delivery and engine protection in this unit. If you're servicing or restoring a DLW400ESA4, using the correct OEM filter like the 1552143014 ensures the fuel system performs as originally intended.
Key Features
- OEM Filtration Rating: — Manufactured to the exact micron rating and flow specification required by the DLW400ESA4 diesel engine, ensuring no under- or over-filtering of fuel.
- Drop-In Replacement: — Matches the original mounting configuration and inlet/outlet sizing for a straightforward swap during routine service.
- Confirmed Fitment: — Verified for the Multiquip DLW400ESA4 diesel light welder (JP spec); always cross-reference part number 1552143014 before ordering.
- Engine Protection: — A functioning fuel filter blocks contaminants and debris from reaching the injectors and fuel pump; a clogged or failed filter causes hard starts, rough running, and accelerated fuel system wear.
- Genuine OEM Sourcing: — Supplied directly through the Multiquip OEM parts network, so you receive the same component installed at the factory — not a generic substitute.
The fuel filter's role in a diesel welder is to remove particulates, water, and sediment from the fuel supply before it reaches the engine's injection system. In a machine like the DLW400ESA4, which relies on consistent, clean fuel delivery to maintain stable arc welding output and engine speed, a degraded or blocked filter can cause power fluctuation, difficult starting, or damage to precision fuel system components. Regular replacement of the fuel filter as part of scheduled maintenance is one of the most cost-effective ways to protect the engine and maintain consistent welder performance.
For fitment questions or help confirming compatibility, contact the DHS Equipment parts team before placing your order.
Part Details
| Part Number | 1552143014 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Filter |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
