The Wacker Neuson 5200010256 is a genuine OEM Hub Coupler designed for the RD27-100 and RD27-120 hydrostatic tandem roller series. As a direct factory replacement, this hub coupler meets the original engineering specifications for the RD27 platform, including Pro and Basic T4F configurations. Sourced directly from Wacker Neuson, part number 5200010256 ensures accurate fitment across the full RD27 model family without any guesswork on compatibility.
Key Features
- Genuine OEM Power Transfer Integrity — Manufactured to the exact torque-transmission tolerances required for hydrostatic drive systems, ensuring the coupler engages and transfers power without slippage or misalignment.
- Drop-In Replacement for RD27 Drive Systems — Engineered to match the original hub interface geometry, allowing direct installation into the existing drive assembly without additional machining or adapter components.
- Broad RD27 Series Coverage — Confirmed fitment across RD27-100 and RD27-120 variants, including Pro Tandem Roller, Basic T4F, and Ride-On Roller configurations.
- Sustained Drum Drive Performance — A correctly functioning hub coupler maintains consistent drum rotation and compaction output; a worn or failed coupler can cause loss of drive to one or both drums, compromising compaction uniformity on asphalt and soil passes.
- Verified Wacker Neuson Part Number — Part number 5200010256 is the authoritative OEM reference for this application, eliminating the risk of ordering an incompatible substitute for your RD27 roller.
The hub coupler is the mechanical interface between the hydrostatic drive motor and the drum hub on a tandem roller. It transmits rotational force from the motor output shaft directly to the drum, enabling the roller to propel itself and generate the vibratory compaction needed for asphalt and soil finishing work. When the hub coupler wears or fails, drive force is interrupted at the drum, which can result in uneven compaction, reduced productivity, and potential damage to adjacent drivetrain components if left unaddressed.
Part Details
| Part Number | 5200010256 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hub Coupler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200014868, 5200005878, 5200023556, 5200023554, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200014922, 5200005879, 5200014869, 5200014923, 5200023555, 5200024441, 5200023557, 5200005877, 5200021389 |
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.
