The Wacker Neuson Steering Valve is a genuine OEM component designed for the RD27-100 and RD27-120 series hydrostatic vibratory rollers, including standard and traction control configurations. As a direct OEM replacement sourced through Wacker Neuson's authorized parts network, the meets the same design and performance specifications as the original part installed at the factory. This valve is a critical hydraulic component within the steering circuit, and fitting the correct OEM part ensures the roller responds accurately and safely during operation. Confirm your machine number against the fitment list to verify compatibility before ordering.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to Wacker Neuson's original valve specifications, ensuring correct flow rates and pressure thresholds within the steering circuit.
- Direct-Fit Replacement — Engineered to install into the existing hydraulic steering circuit of RD27-series rollers with no port or line modifications needed.
- Broad RD27 Series Coverage — Compatible with multiple RD27-100 and RD27-120 machine configurations, including standard hydrostatic and traction control variants.
- Consistent Steering Response — A properly functioning steering valve maintains precise directional control across the full operating range of the roller, critical for accurate pass alignment on asphalt and soil.
- Operational Safety — A worn or failed steering valve can cause sluggish or unpredictable articulation response; replacing it promptly with a correct OEM part restores safe machine handling.
The steering valve controls the flow and direction of hydraulic fluid within the roller's articulated steering system. When the operator inputs a steering command, this valve meters and redirects pressurized fluid to the appropriate steering cylinder, producing smooth, controlled articulation of the machine's front and rear frames. If the valve becomes worn, blocked, or develops internal leakage, the result is reduced steering authority, delayed response, or complete loss of directional control — any of which can compromise both compaction quality and operator safety on the worksite.
Part Details
| Part Number | 5000174285 |
|---|---|
| Old Part Number | 0174285 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Steering Valve |
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.
