The Honda 36214-ZB4-023 Auto Throttle Switch is a genuine OEM component designed for Honda EB, EM, EW, and EX series generators, including the EB3500, EB5000, EB6500, EB11000, EM3500, EM5000, EW140, EW171, EXW171, EX3300, and EX4500. As a factory Honda part, this switch carries the exact specifications required to operate the automatic throttle system correctly in these machines. Confirm your generator's serial number against the fitment table before ordering to ensure this is the correct switch for your unit.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this switch meets the precise electrical and mechanical specifications the automatic throttle system depends on for accurate load-sensing response
- Direct Replacement — designed to swap in as an exact replacement for the original switch, maintaining correct switch operation without modification
- Broad Generator Fitment — compatible with Honda EB, EM, EW, and EX series generators including conventional generator and welder generator models; verify your serial number before ordering
- Restores Auto Throttle Function — a failed or worn auto throttle switch causes the generator to run at full speed continuously, burning excess fuel and increasing engine wear; replacing it restores proper economy mode operation
The Auto Throttle Switch is the control component that signals the generator's engine to adjust its speed based on the electrical load being drawn. Under light or no load, the switch enables the engine to drop to a lower idle speed, conserving fuel and reducing noise. When load demand increases, the switch triggers the engine to return to full operating speed to meet it. A failed switch locks the engine at constant high speed regardless of load, eliminating the fuel-saving benefit of economy mode and accelerating wear on the engine over time.
Part Details
| Part Number | 36214-ZB4-023 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Auto Throttle Switch |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EX4500 | 1115605-9999999 |
| Generator | EB3500, EB5000, EB6500, EB11000, EM3500, EM5000, EX3300 | All |
| Welder Generator | EW171 | 1115969-9999999 |
| Welder Generator | EW140, EXW171 | 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.
