Honda 37450-ZB4-651 Volt Meter Assembly (300V)

The Honda 37450-ZB4-651 Volt Meter Assembly (300V) is a genuine OEM component designed for Honda EM3500, EM5000, EX3300, and EX4500 generators. As a direct-fit OEM replacement, this assembly is manufactured to Honda's exact tolerances, ensuring accurate voltage display and drop-in installation on the generator control panel. Confirm your generator's serial number against the fitment table before ordering, as Honda supersedes parts at production breaks and this assembly covers a specific range of units.

Key Features

• Accurate Voltage Indication — rated at 300V, this meter assembly delivers the correct measurement range for Honda's conventional generator output, so operators can monitor line voltage at a glance and catch under- or over-voltage conditions before they cause damage.
• Genuine OEM Construction — sourced directly from Honda, part number 37450-ZB4-651 matches the original in calibration, panel cutout dimensions, and electrical connections, eliminating the guesswork of aftermarket fitment.
• Broad Generator Coverage — fits EM3500, EM5000, EX3300, and EX4500 Honda generators, making this assembly the correct replacement across several models in Honda's conventional generator lineup.
• Serial Number Verification Recommended — Honda revises panel components at serial number breaks; check your generator's serial number against the compatibility table to confirm this is the right assembly for your unit.

The Volt Meter Assembly is the analog or digital panel instrument that displays the AC output voltage produced by the generator's alternator. Operators rely on it to verify that the generator is delivering voltage within the correct range before connecting sensitive equipment. When the meter fails — whether through a broken display, a damaged bezel, or an open circuit in the instrument — output voltage becomes invisible to the operator, making it impossible to detect a regulation problem before it causes damage to connected loads. Replacing a faulty Volt Meter Assembly restores that essential at-a-glance monitoring capability.

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.