The Multiquip 1218163080 is a genuine OEM Magnetic Switch Assembly D722-E2B designed for the DLW300ES diesel light welder series. As a factory-sourced component, it meets the exact specifications set during original manufacture, ensuring correct installation and dependable electrical performance in the field. This part is confirmed to fit DLW300ES, DLW300ESA, and DLW300ESA1 models, making it the straightforward choice when replacing a worn or failed magnetic switch on these machines. DHS Equipment supplies this part direct, so you can be confident you are ordering the correct component for your unit.
Key Features
- Genuine OEM Electrical Specification — Sourced directly from Multiquip, this magnetic switch assembly matches the original current rating and switching characteristics required by the D722-E2B engine system.
- Direct-Swap Installation — Engineered to the same connector layout and mounting configuration as the original, allowing straightforward removal and reinstallation without modification.
- Confirmed DLW300ES Series Fitment — Compatible with DLW300ES, DLW300ESA, and DLW300ESA1 diesel light welder models.
- Protects Starter Circuit Integrity — A properly functioning magnetic switch delivers clean, consistent current to the starter motor; a failed switch causes no-start conditions or erratic engagement that can damage downstream electrical components.
- Electrical System Safety — Replacing a faulty magnetic switch with a correctly rated OEM unit prevents unintended current draw and reduces the risk of wiring damage or starter motor failure under load.
A magnetic switch assembly — also known as a solenoid switch — acts as the high-current relay between the battery and the starter motor. When the ignition or start circuit is engaged, the magnetic switch closes an internal contact that allows the full amperage required to crank the engine to flow without routing that load through the ignition wiring. On the DLW300ES diesel light welder, this component is critical to reliable engine starting; a worn or burned contact inside the switch results in slow cranking, a single click with no start, or complete electrical silence when the key is turned. Replacing a failed unit with the correct Multiquip 1218163080 restores normal starting performance and protects the broader electrical system from the stress caused by a switch that cannot fully close.
Part Details
| Part Number | 1218163080 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Magnetic Switch Assembly D722-E2B |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
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.
