The Wacker Neuson Automatic Controller is a genuine OEM component designed for the RC70, RC70p, and RC70vo single drum soil compactor series. As a direct factory replacement, this controller is built to the same electrical output specifications as the original unit, ensuring seamless integration with your machine's control system. It covers a wide range of RC70 series configurations — including cab, ROPS, DPF, and US-spec variants — making it the correct choice across multiple build years and machine setups. When your compactor's controller fails, replacing it with the correct OEM part restores full system function and keeps your compaction performance on spec.
Key Features
- Correct Electrical Output Specification — Manufactured to the same signal and voltage parameters as the original, ensuring accurate communication between the controller and machine systems.
- Genuine OEM Source — Supplied directly from Wacker Neuson, this is the same part installed at the factory — not an approximation or generic substitute.
- Drop-In Replacement — Connects to existing wiring harnesses and mounting points without modification, using the original connector configuration for a straightforward swap.
- Wide RC70 Series Coverage — Fits RC70, RC70p, and RC70vo variants across standard, DPF, CAB, ROPS, and US-spec configurations, spanning multiple production runs.
- Protects Compaction Consistency — A functioning automatic controller regulates vibration and drive behavior; a failed unit can cause erratic machine response or complete loss of automated compaction control.
- Electrical System Safety — Using a correctly rated OEM controller prevents signal mismatch that can lead to unintended machine behavior or downstream electrical component damage.
The automatic controller on a single drum soil compactor manages the machine's automated operating functions — regulating inputs such as vibration frequency, travel speed control, and system responses based on operator commands and sensor feedback. It acts as the decision-making hub between the operator interface and the machine's drive and compaction systems. When this component fails or degrades, the machine may behave unpredictably, lose automated control functions entirely, or generate fault conditions that prevent operation — making prompt replacement with the correct part essential to restoring safe, consistent compaction output.
Part Details
| Part Number | 5100023275 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Automatic Controller |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC70 | RC70 | 5100021297, 5100047410 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| RC70 | RC70 DPF CAB | 5100064259 |
| RC70 | RC70 DPF ROPS | 5100064260 |
| RC70p | RC70p DPF CAB | 5100064261 |
| RC70p | RC70p DPF ROPS | 5100064262 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
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.
Wacker Neuson