The Wacker Neuson Coupling is a genuine OEM component designed for the RD18-80, RD18-100, and RD18-100C tandem roller series. Sourced directly through Wacker Neuson's authorized parts network, this coupling is manufactured to the same specification as the original part fitted at the factory. It covers a broad range of RD18 configurations — including US and SE market variants as well as the updated.3 series — making it the correct replacement across the full RD18 family. When you match part number to your machine's model, you can order with confidence that this is the right part.
Key Features
- OEM-Grade Torque Transmission — Manufactured to the exact dimensional and material tolerances required for smooth, consistent power transfer between drivetrain components on RD18 rollers.
- Direct Drop-In Replacement — Engineered to connect and seat exactly as the original, with no rework or adaptation to mounting interfaces required.
- Broad RD18 Series Coverage — Fits RD18-80, RD18-100, and RD18-100C variants including US, SE, and .3 suffix models, covering a wide production range of Wacker Neuson tandem and vibration rollers.
- Drivetrain Integrity — A worn or failed coupling introduces vibration, slippage, and uneven drum drive — replacing it promptly restores full compaction performance and protects downstream drivetrain components.
- Genuine Wacker Neuson Part — Supplied as a genuine OEM component, ensuring traceability and confidence that the part meets the original design intent for the RD18 platform.
A coupling transmits rotational force between two shafts or drivetrain components while accommodating minor misalignment and absorbing vibration. On a tandem roller like the RD18 series, the coupling plays a critical role in delivering power reliably to the drum drive system. When a coupling wears, cracks, or fails, it can cause erratic drum movement, increased vibration, and loss of compaction force — symptoms that directly affect the quality of the compacted surface and can place added stress on connected components. Replacing it with the correct part restores smooth, controlled power transmission and keeps the roller performing as intended.
Part Details
| Part Number | 5100058747 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling |
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.
