The Wacker Neuson Valve Block is a genuine OEM component designed for the RD24-100, RD27-120, RD28-120, and their C, O, and DPF variant tandem rollers. As a direct OEM replacement, this valve block is produced to the same specification as the original unit, ensuring it integrates into the hydraulic system exactly as intended. Compatible across an extensive range of Wacker Neuson tandem roller series — including standard, padfoot, and combination drum configurations — this part is a dependable solution when the original component needs replacement. Always verify your machine's model and serial number against the fitment list before ordering.
Key Features
- Genuine OEM Hydraulic Precision — Manufactured by Wacker Neuson to the exact flow-path and pressure tolerances of the original valve block, ensuring correct hydraulic circuit behavior.
- Direct-Mount Replacement — Designed to bolt into the existing hydraulic assembly without reworking ports or fittings, using the same connection interface as the factory-installed unit.
- Broad Tandem Roller Compatibility — Fits a wide range of RD24-100, RD27-120, and RD28-120 series tandem rollers, covering standard, combination drum (C), padfoot (O), and DPF variants across multiple production series.
- Consistent Compaction Performance — A properly functioning valve block maintains the correct hydraulic pressure and flow distribution to the drum drive circuits, keeping compaction force and travel speed at spec.
- Hydraulic System Integrity — A worn or failed valve block can cause erratic drum drive behavior, loss of propulsion, or uncontrolled pressure fluctuations; replacing it with a genuine part restores predictable, safe machine operation.
The valve block is a central hydraulic control component that directs pressurized fluid through the machine's drive and compaction circuits. It regulates the flow and pressure of hydraulic oil to the drum motors, governing travel direction, speed, and vibratory force output. When a valve block develops internal leakage, blockages, or spool wear, the result is typically sluggish or uneven drum response, reduced drive force, or complete loss of hydraulic function in the affected circuit — making timely replacement critical to maintaining safe and productive compaction work.
Part Details
| Part Number | 5100066869 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD28-120 | RD28-120 | 5100047375 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
| RD24-100o | RD24-100o | 5100047378 |
| RD28-120o | RD28-120o | 5100047379 |
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
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.
