The Wacker Neuson Control Block is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers, covering standard, C, O,.3, and DPF variants across the full production range. As a direct factory replacement, this part is manufactured to the same specifications as the original, ensuring correct fitment and function across all compatible models. Sourced directly through authorized Wacker Neuson supply channels, the is the right part for operators and technicians who need a dependable, verified solution the first time.
Key Features
- Genuine OEM Hydraulic Precision — Manufactured to exact factory tolerances for correct flow routing and pressure control, critical in a hydraulic control block application.
- Direct Drop-In Replacement — Matches the original mounting configuration and port layout, allowing straightforward installation without rework or adaptation.
- Broad Series Compatibility — Fits the full RD40-130 and RD45-140 model families, including standard, C, O, .3, and DPF variants — one part number covers the range.
- Maintains Hydraulic System Integrity — A correctly functioning control block ensures smooth, responsive directional and pressure control; a worn or failed unit can cause erratic roller behavior or loss of drive function.
- Verified Part Number Traceability — OEM part number 5100067834 matches Wacker Neuson's official parts documentation, giving you confidence the correct component is being installed.
The control block is a central hydraulic component that directs and regulates fluid flow between the pump, drive motors, and vibration circuits of a tandem roller. It acts as the command hub for machine movement and compaction functions — controlling direction, speed, and vibratory output through a series of internal valves and passages. When a control block begins to fail, operators typically notice sluggish or inconsistent response, reduced drive force, or loss of vibration function, all of which directly compromise compaction performance and site productivity.
Part Details
| Part Number | 5100067834 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
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.
