The Wacker Neuson is a genuine OEM Work Light Wiring Harness RD12 designed for RD12A-90 and RD12-90 series tandem rollers. As a direct OEM replacement, part is manufactured to the exact specifications required for proper electrical integration with the work light circuit on these machines. Compatible across multiple RD12 configurations — including standard, foldable ROPS, and articulated double-drum variants — this harness ensures the correct connector layout and wire routing for a straightforward installation. When visibility on the job depends on functioning work lights, sourcing the correct OEM harness is the only way to guarantee the circuit performs as intended.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to Wacker Neuson's exact conductor gauge, insulation rating, and connector specification for the RD12 work light circuit — no guesswork on wire compatibility.
- Direct-Fit Connector Match — OEM connectors align with factory harness routing points on RD12A-90 and RD12-90 machines, allowing the harness to seat and secure without adaptation.
- Broad RD12 Series Coverage — Fits RD12A-90 and RD12-90 tandem rollers in standard, foldable ROPS, and double-drum solid ROPS configurations.
- Restores Full Work Light Function — A damaged or corroded wiring harness causes work light failure or intermittent electrical faults; replacing it with part 5000165478 restores consistent, dependable illumination during low-light paving operations.
- Electrical Safety Compliance — Using the correct OEM harness maintains proper circuit protection and load ratings for the work light system, reducing the risk of shorts or overload conditions on the machine's electrical system.
The work light wiring harness routes low-voltage electrical power from the machine's main electrical system to the work lights mounted on the roller. It carries switching signals and protected power feeds that allow the operator to illuminate the drum and surrounding work area during early-morning or late-evening paving passes. When the harness degrades — through abrasion, heat cycling, moisture ingress, or connector corrosion — the result is flickering lights, complete work light failure, or difficult-to-trace electrical faults that slow operations and create visibility hazards on the asphalt mat.
Part Details
| Part Number | 5000165478 |
|---|---|
| Old Part Number | 0165478 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Work Light Wiring Harness RD12 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
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.