The Wacker Neuson is a genuine OEM Wire Harness designed for the RD18-80, RD18-100, and RD18-100 C series tandem and vibration rollers. As a direct factory replacement, this Wire Harness is manufactured to the same specifications as the original component, ensuring a correct, plug-and-play connection throughout the machine's electrical system. Wacker Neuson genuine OEM parts are produced specifically for these machines, so you can trust that part number will seat and connect exactly as the original did. Broad fitment across the RD18 series — including US and SE variants — means this single harness covers a wide range of machines in your fleet.
Key Features
- Correct Conductor Routing and Connector Spec — Manufactured to OEM electrical specifications, ensuring correct resistance, connector fit, and wire gauge throughout the harness assembly.
- Plug-and-Play Replacement — Matches the original harness routing and connector positions exactly, so installation requires no splicing, re-pinning, or adapter work.
- Wide RD18 Series Coverage — Compatible with RD18-80, RD18-100, and RD18-100 C variants including US and SE editions, as well as .3-series machines.
- Protects Electrical System Integrity — A damaged or degraded wire harness causes erratic machine behavior, sensor faults, and control failures; replacing it restores stable, predictable electrical communication across all systems.
- Electrical Safety Compliance — Genuine OEM construction ensures insulation ratings, connector locking, and shielding meet the original design standard — critical for safe operation of electrical controls on compaction equipment.
A wire harness is the central nervous system of the machine's electrical layout — it bundles and routes every power and signal wire that connects the engine, controls, sensors, and operator interface into a single organized assembly. When a harness becomes damaged through abrasion, heat exposure, or connector corrosion, the result can be intermittent faults, complete loss of control functions, or failure of safety-critical systems. Replacing a worn or damaged harness with a genuine OEM unit like the Wacker Neuson 5100012756 restores full electrical continuity and keeps every system on the roller communicating as intended.
Part Details
| Part Number | 5100012756 |
|---|---|
| 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.