The Wacker Neuson 4-Way Flasher Harness is a genuine OEM wiring harness designed for Wacker Neuson electrical systems. Sourced directly from Wacker Neuson, this harness delivers the correct connector configuration, wire gauge, and routing to integrate seamlessly with the machine's flasher circuit without adaptation. As a genuine OEM component, it meets the same manufacturing standards as the original part it replaces, ensuring the hazard warning system operates exactly as intended. Verify your machine's parts diagram against part number to confirm fitment before ordering.
Key Features
- OEM-Matched Wiring Specification — Correct wire gauge, insulation rating, and connector terminals engineered to carry the proper current load for the flasher circuit without heat buildup or signal loss.
- Direct Plug-In Replacement — Connectors and harness routing match the original layout, allowing the harness to connect to the flasher relay and lamp circuits without splicing or modification.
- Genuine Wacker Neuson Part — Manufactured to OEM specification under part number 1000401958, ensuring full compatibility with Wacker Neuson electrical system assemblies.
- Hazard System Integrity — A failed or corroded flasher harness can cause erratic flashing, complete warning light failure, or blown fuses; this replacement restores full four-way hazard function to keep the machine compliant with site safety requirements.
- Electrical Safety Compliance — Properly functioning four-way hazard lighting is a legal and site-safety requirement on many job sites; replacing a damaged harness with a genuine OEM unit ensures the warning system meets operational standards.
The 4-Way Flasher Harness is the dedicated wiring assembly that connects the flasher relay to the four hazard indicator lamps on the machine, enabling the synchronized flashing pattern required for hazard warning operation. It carries the switched electrical signal from the flasher unit to each lamp simultaneously, and its connectors, routing clips, and insulation are all sized for that specific circuit. When the harness degrades — through corrosion, chafing, or connector failure — the hazard lights may flash intermittently, fail entirely, or blow the associated fuse, leaving the machine without a functioning warning system in traffic or work-zone conditions.
Part Details
| Part Number | 1000401958 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | 4-Way Flasher Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electrical | Electrical | 5100051595 |
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.