The Wacker Neuson Valve Block is a genuine OEM component designed for the RD24-100C, RD27-120C, RD28-120C, and related tandem roller series. As a direct factory replacement, this valve block is manufactured to the same specifications as the original part, ensuring correct hydraulic circuit function from installation. Wacker Neuson genuine OEM parts carry the full backing of the manufacturer, so you can be confident this is the right component for your machine. Confirmed fitment spans the RD24-100C, RD27-120C, RD28-120C, RD24-100C DPF, and RD28-120C DPF models, including.3-series variants.
Key Features
- OEM Hydraulic Precision — Manufactured to exact internal porting and pressure specifications, ensuring proper flow control and circuit integrity within the hydraulic system.
- Drop-In Replacement — Matches the original mounting configuration and port layout of the factory valve block, allowing straightforward installation without modification to lines or fittings.
- Broad Tandem Roller Coverage — Fits RD24-100C, RD27-120C, and RD28-120C series machines, including US-spec, .3-series, and DPF-equipped variants.
- Sustained Compaction Performance — A correctly functioning valve block maintains consistent hydraulic pressure distribution to the drum drive system; a worn or leaking unit can cause uneven drum speed, loss of drive, or erratic compaction output.
- Hydraulic System Integrity — Proper valve block function is essential to maintaining controlled hydraulic pressure across the roller's drive circuits, helping prevent system over-pressurization or pressure loss that could affect safe machine operation.
The valve block is a core hydraulic control component that directs and regulates pressurized fluid flow to the drive and compaction circuits of the tandem roller. It acts as the central routing hub for hydraulic pressure, controlling which circuits receive flow and at what pressure — directly influencing drum drive, travel speed, and compaction force. When a valve block fails or begins to leak internally, the result is typically loss of drive to one or both drums, inconsistent machine travel, or a complete inability to build working pressure in the hydraulic system.
Part Details
| Part Number | 5100063128 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
| 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.