The Multiquip 0601831966 Engine Start Button is a genuine OEM component designed for DLW330X2, DLW400ESA4, and DLW500ESA4 series diesel light welders. Sourced directly through Multiquip's authorized parts program, this start button is built to the same specification as the original — ensuring correct actuation, proper electrical contact, and a secure fit in the control panel. If your welder is failing to crank or the start button feels unresponsive, 0601831966 is the correct OEM replacement to restore reliable engine starting. Confirmed fitment covers the DLW330X2, DLW400ESA4, and DLW500ESA4 models.
Key Features
- Genuine OEM Electrical Spec: — Manufactured to the original contact resistance and actuation force spec — no guessing on compatibility with your welder's ignition circuit.
- Direct Control Panel Fit: — Mounts into the existing control panel cutout with original hardware, so no drilling, adapting, or rewiring is needed.
- Confirmed Welder Fitment: — Verified for DLW330X2, DLW400ESA4, and DLW500ESA4 diesel light welder models.
- Restores Dependable Engine Starting: — A worn or failed start button can prevent the engine from cranking entirely; replacing it with the correct OEM part returns the machine to full operational readiness.
- Electrical Safety Compliance: — As a control circuit component, using the correct OEM button ensures proper current handling and reduces the risk of arcing or intermittent contact faults in the ignition system.
The engine start button is the operator's primary interface for initiating the ignition cycle on a diesel light welder. When pressed, it completes the starter circuit, sending current to the starter motor and bringing the engine to life. Over time, the internal contacts can wear, corrode, or fail from repeated use — resulting in intermittent starting, a completely non-responsive crank, or a button that physically sticks. Replacing a faulty start button with the correct OEM part restores full control panel function and ensures the welder starts cleanly every time it's needed on site.
Part Details
| Part Number | 0601831966 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Start Button |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW330X2 |
| Welders | DLW400ESA4 |
| Welders | DLW500ESA4 |
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.
