The Multiquip 1J43043350 Filter Separator Element is a genuine OEM component designed for the DAW500SA4 diesel arc welder/generator. As a factory-authorized part, it meets the exact specifications required by Multiquip for proper fuel system performance in this machine. If you're servicing a DAW500SA4, the 1J43043350 is the correct OEM replacement to restore the fuel-water separation system to original operating condition.
Key Features
- Genuine OEM Filtration Media — Manufactured to the exact micron rating and element construction Multiquip specifies for the DAW500SA4 fuel system, ensuring consistent water and particulate separation performance.
- Direct Drop-In Replacement — Engineered to match the original element dimensions and sealing interface, allowing straightforward installation in the existing separator housing without modification.
- Confirmed Fitment for DAW500SA4 — Verified for use on the Multiquip DAW500SA4 diesel arc welder/generator series.
- Protects Fuel Injection Components — A correctly functioning separator element removes water and contaminants before they reach the injection pump and injectors, preventing accelerated wear and costly internal damage.
- Fuel System Safety — Maintaining a serviceable separator element reduces the risk of water ingestion into the diesel fuel system, which can cause misfires, hard starting, or injector failure under load.
A filter separator element sits within the fuel separator housing and performs two critical jobs: it filters particulate matter from incoming diesel fuel and separates water that has entered the fuel supply before it can reach sensitive downstream components. Water in diesel fuel is a leading cause of injector corrosion and pump failure, particularly in equipment operating in wet or humid environments. When the element becomes clogged or saturated, fuel flow is restricted and the machine may run rough, lose power, or fail to start — making routine element replacement an essential part of any scheduled maintenance program.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or parts support, contact our team directly.
Part Details
| Part Number | 1J43043350 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Filter Separator Element |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW500SA4 |
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.
