The Honda 30595-Z1D-E21 Power Coil Assembly is a genuine OEM component designed for the EG4000 generator. As a direct Honda OEM part, it is manufactured to the same specification as the original unit, ensuring correct electrical output and compatibility with the EG4000's alternator system. Confirm your unit's serial number against the fitment table before ordering to make sure this assembly matches your production run.
Key Features
- Genuine Honda OEM Construction — wound and terminated to Honda's original specification for the EG4000, so voltage output and winding characteristics match what the generator's electrical system expects
- Direct OEM Replacement — this assembly is sourced from Honda and replaces the original unit on the EG4000 generator without adaptation
- Serial-Number Dependent Fitment — Honda revises parts at production breaks, so verify your EG4000's serial number against the compatibility table to confirm this is the correct assembly for your unit
- Restored Output Capacity — a failed or degraded power coil causes voltage drop, overheating, or complete loss of AC output; replacing it with this OEM assembly restores the generator's rated power delivery
The Power Coil Assembly is a core winding component within the EG4000 generator's alternator. As the rotor spins past it, the coil generates the AC voltage that the generator delivers to connected loads. When the coil degrades — through heat fatigue, insulation breakdown, or an overload event — the generator may produce low or unstable voltage, trip its circuit protection, or fail to produce usable output at all. Replacing this assembly restores the alternator's ability to generate the rated AC power the EG4000 is built to supply.
Part Details
| Part Number | 30595-Z1D-E21 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Power Coil Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EG4000 | 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.
