The Wacker Neuson Automatic Controller is a genuine OEM component designed for the RC50, RC50p, RC70, RC70p, and RC70vo single drum soil compactor series. As a direct-from-manufacturer part, it meets the exact electrical and operational specifications required by these machines, covering both cab and ROPS configurations as well as DPF-equipped variants. This controller is the correct replacement for US-market and international-spec models across multiple production generations, ensuring a verified drop-in fit without guesswork on compatibility.
Key Features
- OEM-Spec Signal Processing: — Manufactured to Wacker Neuson's exact output and logic specifications, ensuring the controller interprets and responds to machine inputs precisely as the system was engineered to expect.
- Direct Connector Fit: — Matches the original wiring harness plug and mounting position on RC50 and RC70 series compactors, allowing straightforward swap-out during service.
- Broad Model Coverage: — Fits RC50, RC50p, RC70, RC70p, and RC70vo compactors across standard, DPF CAB, DPF ROPS, and US-market configurations spanning multiple production series.
- Compaction Performance Integrity: — A correctly functioning automatic controller keeps vibration frequency, amplitude, and drum operation synchronized — a failed unit can cause erratic compaction behavior or complete loss of automatic functions.
- Electrical System Safety: — As a control-critical electrical component, using the genuine OEM part ensures proper fault detection and shutdown logic remain intact, protecting both the operator and the machine from uncontrolled operation.
The automatic controller on a single drum soil compactor manages the machine's automated operating functions — monitoring inputs from sensors and operator controls, then directing outputs to systems such as vibration, propulsion, and safety interlocks. When this controller begins to fail, operators may experience inconsistent compaction output, unresponsive controls, or warning faults that prevent the machine from operating normally. Replacing it with the correct OEM unit restores full automated control and ensures every onboard system receives the right commands at the right time.
Part Details
| Part Number | 5100023757 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Automatic Controller |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC50 | RC50 | 5100021295, 5100047388 |
| Single drum soil compactor RC50P | RC50P | 5100021296 |
| Single drum soil compactor RC70 | RC70 | 5100021297, 5100047410 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RC50 Single Drum Soil Compactor | RC50 US | 5100027575, 5100047413 |
| RC50p Single Drum Soil Compactor | RC50p US | 5100027576, 5100047414 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RC50p | RC50p | 5100047389 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| RC50 | RC50 DPF CAB | 5100064255 |
| RC50 | RC50 DPF ROPS | 5100064256 |
| RC50p | RC50p DPF CAB | 5100064257 |
| RC50p | RC50p DPF ROPS | 5100064258 |
| 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