The Wacker Neuson 5100012579 is a genuine OEM Circuit Board designed for the RD-series tandem roller lineup, covering RD18, RD24, RD27, RD28, RD40, and RD45 models across standard, combination, open-ROPS, canopy, DPF, and US-market configurations. As a factory-sourced component, part number 5100012579 meets the original electrical specifications required to keep machine controls and onboard systems operating correctly. This broad fitment range makes it the go-to replacement for fleet operators and service technicians managing multiple tandem roller models. Always confirm your machine's model and serial number against the fitment list before ordering.
Key Features
- Genuine OEM Electrical Specification — Sourced directly from Wacker Neuson, this circuit board is built to the original output and resistance tolerances specified for the RD-series control system — no guesswork on signal compatibility.
- Direct-Plug Connector Match — Designed to seat into the factory harness connector without modification, maintaining correct pin alignment and signal routing across all supported configurations.
- Wide RD-Series Coverage — A single part number spans RD18, RD24, RD27, RD28, RD40, and RD45 variants, including standard, open-ROPS, canopy, DPF, and US-market models, consolidating your parts inventory.
- Sustained Machine Control Performance — A functioning circuit board keeps propulsion, vibration, and operator-display systems responding accurately; a failed board can cause erratic machine behavior or complete loss of control-panel response.
- Electrical System Safety — Correct board specification prevents unintended signal faults that could affect safety-critical functions such as emergency stop response and compaction control outputs on these walk-behind and ride-on rollers.
The circuit board serves as the central electronic control hub for the tandem roller's onboard systems, processing operator inputs and distributing signals to drive, vibration, and display functions throughout the machine. When the board is functioning correctly, all control inputs translate accurately into machine response, giving the operator precise command over compaction output and travel. A degraded or failed board can produce symptoms ranging from unresponsive controls and display faults to erratic propulsion behavior, making timely replacement essential to keeping the roller safe and productive on the job.
Part Details
| Part Number | 5100012579 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Circuit Board |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD24-100 | RD24-100 | 5100047374, 5100011385 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD28-120o | RD28-120o | 5100047379 |
| RD28-120o DPF | RD28-120o DPF | 5100047394 |
| RD40-130o | RD40-130o | 5100047386 |
| RD24-100c | RD24-100c | 5100047376 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD18-80 | RD18-80 | 5100055774, 5100047360, 5100011382 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| RD45-140c | RD45-140c | 5100047385 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361, 5100055775 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD28-120c | RD28-120c | 5100047377 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD40-130 | RD40-130 | 5100047382, 5100011391 |
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| RD 18-100 C | RD18-100c | 5100047362, 5100055776 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD18 | RD18-100.3 | 5100055947 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD28-120 DPF | RD28-120 DPF | 5100047390 |
| RD45-140o | RD45-140o | 5100047387 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD24-100o DPF | RD24-100o DPF | 5100047393 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD28-120 | RD28-120 | 5100047375 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD24-100 DPF | RD24-100 DPF | 5100047380 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD24-100o | RD24-100o | 5100047378 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD40-130c | RD40-130c | 5100047384 |
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.
