The Wacker Neuson is a genuine OEM Coupling Kit designed for the RD27-100 and RD27-120 series hydrostatic vibratory rollers. As a direct factory replacement, this kit ensures the coupling system is restored to the original specification — keeping the drivetrain operating as intended across standard and traction control configurations. Fitment covers a wide range of RD27 builds, including both the RD27-100 and RD27-120 machine variants produced across multiple serial number ranges.
Key Features
- Genuine OEM Engagement Integrity — Manufactured by Wacker Neuson to the original torque-transmission spec, ensuring the coupling transfers power between drive components without slippage or misalignment.
- Direct Replacement for RD27 Series — Engineered to drop into RD27-100 and RD27-120 rollers, including both standard hydrostatic and traction control configurations, with no fitment guesswork.
- Broad RD27 Compatibility — Verified across multiple RD27-100 and RD27-120 machine numbers, covering a wide production span of Wacker Neuson hydrostatic vibratory rollers.
- Drivetrain Performance Protection — A worn or failed coupling introduces vibration, power loss, and irregular drum behavior — replacing it with this OEM kit restores smooth, consistent compaction output.
- Complete Kit Format — Supplied as a full Coupling Kit so all mating components are replaced together, preventing mismatched wear between new and old parts.
The coupling on an RD27 hydrostatic vibratory roller transmits rotational force between the engine or hydraulic drive system and the drum or propulsion components, depending on its location within the drivetrain. It acts as a flexible mechanical link that accommodates minor misalignment while maintaining efficient power transfer. When the coupling wears, cracks, or fails, the result is vibration, reduced drive efficiency, erratic drum performance, or loss of propulsion — all of which compromise compaction quality and can accelerate damage to surrounding drivetrain components.
Part Details
| Part Number | 5000174329 |
|---|---|
| Old Part Number | 0174329 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323 |
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.
