The Wacker Neuson 5200010250 is a genuine OEM Coupler designed for the RD27-100 and RD27-120 series tandem rollers, including Basic and Pro configurations across Tier 4 Final variants. As a factory-sourced component, this Coupler is built to the exact specifications used in original production, ensuring a direct, correct-fitting replacement for the hydrostatic drivetrain system on these walk-behind and ride-on articulated rollers. Fitment covers a wide range of RD27 machine numbers across both the RD27-100 and RD27-120 model lines, making part number 5200010250 the right call for operators and service technicians working on this equipment family.
Key Features
- Genuine OEM Construction: — Manufactured to original production tolerances for the hydrostatic drivetrain system, ensuring the coupler transmits torque and handles torsional load exactly as designed.
- Direct-Fit Replacement: — Engineered to connect to the same interfaces as the original component, so installation follows the standard service procedure without adaptation.
- Broad RD27 Series Coverage: — Compatible with RD27-100 and RD27-120 tandem rollers across Basic, Pro, and Tier 4 Final variants, spanning multiple machine configurations and serial number ranges.
- Drivetrain Integrity: — A correctly functioning coupler keeps power transfer smooth between the hydrostatic system and the drum drive; a worn or damaged coupler causes vibration, slippage, or loss of drive that directly impacts compaction output.
- Verified Part Number: — Part number 5200010250 is the current Wacker Neuson OEM reference for this coupler application across the RD27 family, giving you confidence you are ordering the right part the first time.
A coupler in a hydrostatic tandem roller serves as the mechanical link that transfers rotational force between the hydraulic drive motor and the drum or associated drivetrain component. It absorbs minor misalignment and torsional shock loads that occur during normal compaction cycles, protecting both the motor and the downstream drivetrain from premature wear. When a coupler wears, cracks, or fails, the result is lost drive to one or both drums, erratic machine movement, or vibration that can cause secondary damage to surrounding components — making timely replacement critical to keeping the RD27 roller performing consistently on asphalt and soil compaction work.
Part Details
| Part Number | 5200010250 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023556, 5200023554, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014923, 5200014922, 5200014869, 5200024441, 5200023557, 5200023555, 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.
