Honda 37450-ZB2-C01 Voltmeter Assembly

The Honda 37450-ZB2-C01 Voltmeter Assembly is a genuine OEM component designed for Honda EM1800, EM2200, and EM2500 generators. As a direct Honda OEM part, it is built to the same specification as the original unit it replaces, ensuring an accurate reading and a proper fit in the generator's instrument panel. This voltmeter assembly is the correct replacement for all three EM-series models listed, but Honda supersedes parts at serial breaks, so confirm your generator's serial number against the fitment table before ordering.

Key Features

• Accurate Voltage Display — as a genuine OEM Voltmeter Assembly, it is calibrated to deliver the same meter response and scale as the original, so you can trust the output reading at a glance
• Direct OEM Replacement — sourced from Honda and manufactured to original specification, this assembly drops into the EM1800, EM2200, and EM2500 instrument panel without modification
• Broad EM-Series Coverage — a single part number 37450-ZB2-C01 covers the EM1800, EM2200, and EM2500 generators, making it the go-to replacement across this generator family
• Serial Number Verification Recommended — Honda updates part supersessions at production serial breaks; always cross-reference your generator's serial number with the fitment table to confirm this is the correct assembly for your unit

The voltmeter on a conventional generator gives the operator a continuous, at-a-glance readout of the AC output voltage being produced by the alternator. A functioning voltmeter lets you confirm the generator is producing stable power before connecting sensitive equipment, and it alerts you immediately if output voltage drifts outside the expected range. When the voltmeter fails — whether from a damaged meter movement, broken connections, or a cracked face — you lose that visibility entirely, making it impossible to detect an over- or under-voltage condition before damage is done to the load or the generator itself.

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.