The Wacker Neuson Valve Assembly is a genuine OEM component designed for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers. As a direct factory replacement, this assembly matches the original specification and installs into the hydraulic or fluid circuit exactly as the factory-installed unit. Genuine OEM sourcing means the is engineered and approved by Wacker Neuson to meet the same tolerances and performance requirements as the part it replaces. If you're servicing an RD27-series tandem roller, confirming the correct valve assembly part number before ordering is the most important step — and is confirmed for both the RD27-100 and RD27-120 platforms.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring proper flow rates, seating, and pressure regulation specific to the RD27 hydraulic system.
- Direct Drop-In Replacement — Engineered to connect and seat exactly as the original unit, with matching port geometry and mounting configuration for the RD27-100 and RD27-120.
- Confirmed RD27 Series Fitment — Verified for the RD27-100 (5000620037) and RD27-120 (5000620038) Hydrostatic Vibratory Rollers.
- Hydraulic Circuit Integrity — A correctly functioning valve assembly maintains precise fluid control within the hydrostatic drive system, keeping roller speed and compaction force consistent across the pass.
- Fluid System Safety — A failed or worn valve assembly can cause uncontrolled hydraulic pressure, erratic drive response, or fluid loss — making timely replacement critical on a ride-on compaction machine.
A valve assembly controls the flow and direction of hydraulic fluid within the machine's hydrostatic system. On a tandem roller like the RD27, the valve regulates pressure and fluid routing to the drive and vibratory circuits, directly influencing travel speed, drum vibration, and overall compaction output. When the valve assembly wears, sticks, or fails, operators may notice erratic machine behavior, loss of drive response, or reduced compaction performance — all of which point to the need for prompt replacement to restore safe, consistent operation.
Part Details
| Part Number | 5000162414 |
|---|---|
| Old Part Number | 0162414 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620038 |
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.
