The Wacker Neuson is a genuine OEM Main Wiring Harness designed for RD27-100 and RD27-120 hydrostatic vibratory rollers. As a direct Wacker Neuson factory part, the is manufactured to the exact routing, connector, and conductor specifications of the original harness fitted at production. This harness covers multiple machine configurations within the RD27 series, including the,, and build variants.
Key Features
- OEM Conductor and Connector Integrity — Manufactured to the original wire gauge, insulation rating, and connector pinout specifications, ensuring correct signal and power delivery throughout the roller's electrical system.
- Direct Plug-In Replacement — Connectors, loom routing, and harness length match the factory layout of the RD27 series, allowing the harness to seat correctly without splicing or adapter work.
- Broad RD27 Series Coverage — Confirmed fitment across RD27-100 and RD27-120 hydrostatic vibratory roller configurations, covering four distinct machine build numbers within the RD27 family.
- Full Electrical System Continuity — A correctly functioning main harness keeps every control circuit, sensor, and actuator on the roller operating in sync. A damaged or corroded harness causes erratic control response, fault codes, and potential shutdown of the hydrostatic drive system.
- Electrical Safety Compliance — As the primary power and signal distribution path for the machine, a genuine OEM harness with correct insulation and strain-relief points reduces the risk of short circuits, ground faults, and unintended electrical failures in demanding compaction environments.
The main wiring harness is the central electrical backbone of the RD27 hydrostatic vibratory roller, routing power and control signals between the engine, hydrostatic drive system, operator controls, sensors, and all auxiliary circuits. Every function the operator commands — from drum vibration frequency to propulsion direction — depends on clean, uninterrupted signal paths through this harness. When the harness degrades due to abrasion, heat exposure, or connector corrosion, symptoms range from intermittent control faults and warning light activation to complete loss of drive or vibration function, making prompt replacement critical to keeping the machine productive and safe on the compaction site.
Part Details
| Part Number | 5000161798 |
|---|---|
| Old Part Number | 0161798 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000009469, 5000620038 |
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.
