The Honda 31630-ZF5-V01 is a genuine OEM Charge Coil Assembly (10A) designed for GXV270, GXV340, and GXV390 vertical shaft engines. As a direct Honda OEM component, this assembly meets the same design and output specifications as the original part it replaces, giving you confidence that charging performance will be restored to where it needs to be. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes charge coil assemblies at serial breaks and more than one variant may have been fitted across the GXV series production run.
Key Features
- Correct Output Rating — the (10A) designation identifies the exact charging output this coil is wound to deliver; matching this rating to your engine's original specification is critical for proper battery charging and electrical system function
- Genuine Honda OEM Component — sourced directly from Honda, part number 31630-ZF5-V01 carries the same winding geometry and output characteristics as the original, with no re-engineering or approximation
- Vertical Shaft Engine Fitment — engineered for GXV270, GXV340, and GXV390 engines; check your serial number against the compatibility table to confirm this is the correct assembly for your specific unit
- Charging System Restoration — a failed or degraded charge coil causes undercharging, battery drain, and erratic electrical output; replacing it with this assembly restores consistent charging to the equipment the engine powers
The charge coil assembly is a key component of the engine's stator, mounted around the flywheel and responsible for generating AC current as the flywheel magnets rotate past its windings. That current is routed through the engine's charging circuit to keep the battery topped up and supply power to any auxiliary electrical loads. When the coil degrades — through heat cycling, vibration fatigue, or winding failure — charging output drops or stops entirely, leaving the battery unable to sustain the electrical system. Replacing a worn coil assembly with a correctly rated OEM unit restores the engine's ability to deliver consistent, stable charging current under normal operating conditions.
Part Details
| Part Number | 31630-ZF5-V01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Charge Coil Assembly (10A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GXV270, GXV340, GXV390 | 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.