The Wacker Neuson 5100012667 is a genuine OEM Coupling designed for the RD18 series tandem rollers, including the RD18-80, RD18-100, and RD18-100 C variants. As a factory-sourced component, it is manufactured to the same specifications as the original part, ensuring a direct, confidence-inspiring replacement for machines in active service. This Coupling is confirmed compatible across multiple RD18 configurations, including US and SE market variants.
Key Features
- Genuine OEM Construction: — Manufactured to the exact torque-transfer tolerances required for tandem roller drivetrain applications, maintaining the mechanical integrity of the original installation.
- Direct Replacement: — Matches the original mounting interface and dimensions of the RD18 series, allowing straightforward installation without reworking adjacent components.
- Broad RD18 Series Fitment: — Verified for the RD18-80, RD18-100, and RD18-100 C, covering standard, US, and SE configurations across multiple machine serials.
- Sustained Power Transmission: — A sound Coupling keeps drum drive forces properly transferred through the drivetrain; a worn or failed coupling causes vibration, slip, and loss of compaction consistency across the roller pass.
- OEM Part Number Assurance: — Sourced and cataloged under part number 5100012667, so you can order with confidence that you are receiving the correct component for your machine.
A coupling is a mechanical connector that links two rotating shafts or drivetrain components, transmitting torque while accommodating minor misalignment between mating parts. On a tandem roller like the RD18 series, the coupling plays a critical role in delivering consistent rotational force to the drum drive system, which directly affects compaction output and surface finish quality. When a coupling wears, cracks, or fails, it can introduce driveline vibration, uneven drum rotation, or a complete loss of drive — taking the machine out of service until the part is replaced.
Part Details
| Part Number | 5100012667 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| RD18-80 Tandem Roller | RD18-80 | 5100011382, 5100047360 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD 18-100 C | RD18-100c | 5100047362 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| Vibration Roller | RD18-100 SE | 5100044989 |
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.
