The Honda 31658-ZB7-003 Relay Panel is a genuine OEM component designed for EX3300 and EX4500 generators. As a direct Honda replacement, this panel matches the original specification exactly, ensuring the electrical relay circuit operates as intended. Confirm your generator's serial number against the fitment table before ordering, as Honda periodically supersedes parts at specific serial breaks.
Key Features
- Genuine Honda OEM Quality — sourced directly from Honda, this relay panel meets the same electrical and dimensional standards as the part it replaces, with no adaptation needed to fit the original mounting position.
- Correct Electrical Function — the relay panel governs switching in the generator's electrical circuit; a faulty or degraded panel can cause erratic output behavior or prevent the unit from operating correctly.
- Direct Fitment for EX3300 and EX4500 Generators — engineered specifically for these Honda generator models under part number 31658-ZB7-003.
- Serial Number Verification Recommended — Honda updates part supersessions at production serial breaks, so cross-check your unit's serial number against the compatibility table to confirm this is the right panel for your machine.
The relay panel is an electrical switching assembly within the generator's control circuit. It routes and controls current flow to key electrical functions, acting as the interface between the operator controls and the generator's output and protection systems. When the relay panel fails or develops a fault, the generator may lose the ability to switch circuits correctly, resulting in no output, intermittent power, or a unit that will not start or shut down as expected.
Part Details
| Part Number | 31658-ZB7-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Relay Panel |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EX3300, EX4500 | All |
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.
