The Wacker Neuson Coupling is a genuine OEM component designed for RD12, RD16, and CB14B series tandem rollers and soil/asphalt compactors. As a direct OEM replacement, this coupling is manufactured to the same specifications as the original part, ensuring proper fit and function across the full range of compatible machines — including the RD12-90, RD12A-90, RD16-90, RD16-100, RD11A, RD11V, RD880V, and CB14B-900/1000 models. Sourcing the correct coupling by part number eliminates guesswork and keeps your roller or compactor running as intended.
Key Features
- Genuine OEM Construction: — Manufactured to original Wacker Neuson tolerances, ensuring the coupling transmits torque and motion without slippage, vibration imbalance, or premature wear at the connection point.
- Drop-In Fitment: — Engineered to match the original mounting geometry and connection interfaces, allowing straightforward installation without machining or modification to mating components.
- Broad RD and CB14B Series Coverage: — Compatible with RD12, RD12A, RD16, RD11A, RD11V, RD880V tandem rollers and CB14B-900/CB14B-1000 soil and asphalt compactors, covering a wide range of Wacker Neuson double-drum roller configurations.
- Drivetrain Integrity: — A correctly functioning coupling maintains smooth power transfer between drive components; a worn or failed coupling can introduce vibration, misalignment, and loss of drive to the drum — directly affecting compaction consistency and pass efficiency.
- Verified Part Number: — Order by part number 5000078795 with confidence; this is the same part specified in the Wacker Neuson OEM parts catalog for these machine families.
A coupling connects two rotating shafts or drive components within the roller's drivetrain, transmitting torque while accommodating minor misalignment between mating parts. In a tandem vibratory roller or double-drum compactor, the coupling plays a critical role in maintaining smooth, consistent power delivery to the drum drive and vibration systems. When a coupling wears, cracks, or fails, operators may notice unusual vibration, noise at the drive connection, or a loss of power transfer — all of which compromise compaction performance and can lead to accelerated wear on connected components if left unaddressed.
Part Details
| Part Number | 5000078795 |
|---|---|
| Old Part Number | 0078795 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
| Soil and Asphalt Compaction | CB14B-900 | 5200004071, 5200004073, 5200004074, 5200005252, 5200019030 |
| Soil and Asphalt Compaction | CB14B-1000 | 5200004688, 5200019031 |
| Drum | Drum | 5100057581 |
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.
Wacker Neuson
Flexible Coupler Sleeve | RD880, RD11, RD12-90, RD16-100
