Wacker Neuson 5000404077 Voltmeter

The Wacker Neuson Voltmeter is a genuine OEM Voltmeter designed for the ML-series Light Towers and Multifunction Floodlight Towers and MG-series Portable Generators. As a direct OEM replacement, this part carries the same specifications as the original component and installs directly into the instrument panel of compatible machines without any fitment guesswork. It covers an extensive range of models including the ML440, ML240, ML425, and ML225 Light Towers as well as the MG5 and MG3 Portable Generators. Sourcing the correct part number ensures your voltage readings remain accurate and your equipment stays operating safely.

Key Features

• Calibrated Output Accuracy — Genuine OEM construction ensures the meter delivers accurate voltage readings within the expected operating range of Wacker Neuson generators and light towers.
• Panel-Ready Direct Replacement — Engineered to mount directly into the existing instrument panel cutout on compatible ML- and MG-series machines, with the same connector interface as the original.
• Broad Model Coverage — Fits the ML440, ML240, ML425, and ML225 Light Towers and Multifunction Floodlight Towers, plus MG5 and MG3 Portable Generators across multiple production variants.
• Continuous Voltage Visibility — A functioning voltmeter lets operators spot under- or over-voltage conditions before they cause damage to connected loads or the generator itself; a failed unit leaves those conditions invisible.
• Electrical Safety Monitoring — On a generator or light tower powering a live jobsite, confirmed voltage visibility is a genuine operational safety requirement — this OEM part maintains that monitoring capability without compromise.

A voltmeter is the instrument panel gauge that displays the electrical output voltage being produced by the generator or delivered to the lighting circuit. It gives operators an at-a-glance confirmation that the machine is generating power within the correct voltage range, which protects both the equipment and any tools or loads connected to it. When the voltmeter fails or reads inaccurately, operators lose that real-time visibility and risk running the machine outside safe voltage limits without knowing it — potentially causing damage to connected equipment or creating an unsafe electrical condition on site.

Part Details

Compatibility & Fitment

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.