The Honda 31606-ZE1-781 Sub-Wire is a genuine OEM wiring component designed for GXV270 and GXV340 vertical shaft engines, as well as HS520, HS521, HS621, HS55, HS80, HS828, HS928, HS1132, and HS1332 snow blowers. As a direct Honda OEM part, this sub-wire meets the same build standard as the original installed at the factory. Confirm your unit's serial number against the fitment table before ordering, as Honda supersedes wiring components at serial breaks across these model lines.
Key Features
- Genuine OEM Wiring Integrity — sourced directly from Honda, this sub-wire carries the correct conductor gauge, insulation grade, and connector terminations for the circuits it serves — details that generic substitutes often miss.
- Broad Model Coverage — fits GXV270 and GXV340 vertical shaft engines, plus a wide range of HS-series snow blowers including the HS520, HS521, HS621, HS55, HS80, HS828, HS928, HS1132, and HS1332.
- Check Your Serial Number — Honda revises electrical sub-assemblies across production runs; verify your machine's serial number against the compatibility table to confirm this is the correct wire for your unit.
- Restore Electrical Reliability — a damaged or broken sub-wire can cause intermittent shutdowns, failed starts, or non-responsive controls; replacing it with the correct OEM part restores dependable electrical continuity.
A sub-wire is a short wiring sub-harness or jumper lead that links two points in a machine's electrical circuit — typically connecting a switch, sensor, or control module to the main harness. It carries the signals or low-voltage current that allow ignition, safety interlock, or operator-presence systems to function as intended. When a sub-wire is cut, corroded, or has a broken terminal, the circuit it serves becomes open, which can prevent the engine from starting, cause unexpected shutdowns, or disable a safety interlock — making prompt replacement with the correct OEM component important for restoring normal operation.
Part Details
| Part Number | 31606-ZE1-781 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Sub-Wire |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Single-Stage Snow Blower | HS520, HS521, HS621 | All |
| Two-Stage Snow Blower | HS1132 | 3865205-9999999 |
| Two-Stage Snow Blower | HS55, HS80, HS828, HS928, HS1332 | All |
| Vertical Shaft Engine | GXV270, GXV340 | 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.
