The Honda 31707-ZA1-831 Insulator (5MM) is a genuine OEM electrical insulator designed for Honda EW140, EW170, EW171, and EXW171 welder generators. As an authentic Honda component, this part is produced to the exact specification of the original, ensuring a direct fit without modification. Confirm your machine's serial number against the fitment table before ordering, as Honda periodically supersedes parts at production breaks. This insulator is stocked by DHS Equipment for customers who need the correct part the first time.
Key Features
- Genuine OEM Electrical Insulator — sourced directly from Honda, this component matches the original in form and function, maintaining the integrity of the electrical assembly it serves.
- Exact Fit for Honda Welder Generators — engineered for the EW140, EW170, EW171, and EXW171 welder generators, including all production variants covered under part number 31707-ZA1-831.
- Check Your Serial Number — Honda updates part supersessions at specific production points; verify your unit's serial number against the compatibility table to confirm this is the correct insulator for your machine.
- Prevents Electrical Faults — a degraded or cracked insulator can allow unwanted electrical contact, disrupting output consistency in a machine that delivers both generator and welding power simultaneously.
The Insulator (5MM) is an electrical insulating component used within the welder generator's electrical assembly. Its role is to isolate conductive parts from one another or from the surrounding structure, preventing shorts and maintaining the separation necessary for safe, accurate electrical operation. When this insulator cracks, deforms, or breaks down, electrical contact can occur where it shouldn't, leading to inconsistent output or component damage in the generator or welding circuit.
Part Details
| Part Number | 31707-ZA1-831 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Insulator (5MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Welder Generator | EW170 | 1022282-9999999 |
| Welder Generator | EW140, EW171, 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.
