The Wacker Neuson is a genuine OEM Wire Harness designed for the RD18-80, RD18-100, and RD18-100 C series tandem rollers. As a factory-sourced component, this wire harness is manufactured to the exact specifications of the original part, ensuring correct connector routing, terminal compatibility, and circuit integrity across all supported RD18 variants. Whether you're servicing an RD18-80, an RD18-100, or an RD18-100 C — including US and SE-market configurations — part number is the confirmed replacement. Ordering the genuine OEM part means no guesswork on pin counts, harness length, or connector types.
Key Features
- Correct Connector and Circuit Spec: — Built to match the original wiring layout, terminal configuration, and insulation rating of the factory harness — no splicing or adapter work needed at installation.
- Genuine OEM Sourcing: — Sourced directly from Wacker Neuson, this harness carries the same part number used by authorized service centers, so you know exactly what you're getting.
- Broad RD18 Series Coverage: — Confirmed fitment across RD18-80, RD18-100, and RD18-100 C models, including US-spec and SE-spec variants across multiple production series.
- Keeps Electrical Systems Functioning Correctly: — A failed or damaged wire harness can cause intermittent faults, sensor dropouts, or complete electrical failure on the roller — replacing it with the correct OEM part restores full system communication.
- Electrical Safety Compliance: — Using the correct OEM-spec harness maintains proper grounding paths and insulation integrity, which is critical for safe operation of the machine's electrical and control systems.
The wire harness is the central nervous system of the roller's electrical architecture — it routes power and control signals between the engine, operator controls, sensors, and output components. When a harness degrades through abrasion, heat exposure, or connector corrosion, the machine can exhibit erratic behavior, warning light faults, or fail to start and operate altogether. Replacing a worn or damaged harness with the correct OEM part restores clean signal paths and ensures all electrical systems perform as the manufacturer intended.
Part Details
| Part Number | 5100012759 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 Tandem Roller | RD18-80 | 5100011382, 5100047360, 5100055774 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361, 5100055775 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD 18-100 C | RD18-100c | 5100047362, 5100055776 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| RD18 | RD18-100.3 | 5100055947 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
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.