The Honda 31630-Z4M-003 Charge Coil Assembly (12V/7A) is a genuine OEM component designed for GX160 and GX200 horizontal shaft engines. As a direct Honda OEM replacement, this charge coil assembly is manufactured to the same specifications as the original, ensuring correct output voltage and current for the electrical system on compatible engines. Verify your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and not every production run uses the same component. This part is the dependable choice when the original charge coil has failed and consistent 12V/7A charging output needs to be restored.
Key Features
- Correct Output Rating — genuine OEM construction delivers the specified 12V/7A charging output, matched to the electrical demands of compatible GX160 and GX200 engines
- Direct OEM Replacement — sourced from Honda, this charge coil assembly installs in place of the original without modification, restoring the charging circuit to its as-built condition
- GX160 and GX200 Fitment — designed specifically for Honda GX160 and GX200 horizontal shaft engines; confirm your model and serial number against the fitment table to ensure this is the correct assembly for your unit
- Charging System Integrity — a failed or weakened charge coil causes undercharging or no charge output, draining batteries and disabling any accessories powered by the engine's electrical system; replacing it with this assembly restores full function
The charge coil assembly is a stator-mounted winding that generates alternating current as the flywheel magnets pass over it during engine operation. That AC output is then routed through a rectifier to supply regulated DC voltage — typically used to charge a battery or power 12V accessories connected to the engine. When the charge coil fails, the engine continues to run but produces no electrical output, leaving batteries depleted and powered accessories non-functional. Replacing a worn or open-circuit coil with part number 31630-Z4M-003 restores the engine's full charging capability.
Part Details
| Part Number | 31630-Z4M-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Charge Coil Assembly (12V/7A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160, GX200 | 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.