The Wacker Neuson Wire Harness is a genuine OEM Wire Harness designed for a wide range of Wacker Neuson tandem rollers and single drum soil compactors, including the RD18-80, RD18-100, RD24-100, RD27-120, RD28-120, RD40-130, RD45-140 series, and the RC70 and RC70P single drum soil compactors. As a genuine OEM component, it is manufactured to the exact specifications of the original part, ensuring a direct, correct-fit replacement that connects and routes precisely as intended. Part number covers an extensive range of model variants — including C, O, and.3 suffix configurations across both standard and US-market machines — making it one of the most broadly compatible harnesses in the Wacker Neuson compaction lineup.
Key Features
- Correct Wiring Specifications: — Genuine OEM construction means correct conductor gauging, connector pinouts, and insulation ratings matched to the original electrical system design of these compactors.
- Drop-In Connector Compatibility: — Engineered to plug directly into existing harness routing points and connectors, with no splicing or adapter work needed during installation.
- Broad Model Coverage: — A single part number 5100012574 fits RD18, RD24, RD27, RD28, RD40, and RD45 tandem roller series, plus RC70 and RC70P single drum soil compactors, including C, O, .3, SE, and US market variants.
- Electrical System Integrity: — A sound wire harness keeps all machine control circuits — ignition, vibration, and operator controls — communicating reliably, preventing erratic machine behavior or electrical faults caused by damaged or deteriorated wiring.
- Electrical Safety Assurance: — Replacing a worn or damaged harness with the correct OEM unit eliminates the risk of short circuits, unintended machine activation, or control failures that can compromise operator safety on compaction work.
A wire harness is the central nervous system of a machine's electrical layout — it bundles and routes all the individual wires that carry power and signals between the engine, controls, sensors, and operating systems. On Wacker Neuson tandem rollers and soil compactors, the harness connects critical circuits including ignition, vibration drum control, and operator safety systems. When a harness degrades through heat, abrasion, moisture intrusion, or physical damage, the result can range from intermittent electrical faults and warning light errors to complete loss of machine function — making prompt replacement with a correctly specified part essential to keeping the compactor operating safely and predictably.
Part Details
| Part Number | 5100012574 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 Tandem Roller | RD18-80 | 5100011382, 5100047360, 5100055774 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361, 5100055775 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| 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 |
| Single drum soil compactor RC70 | RC70 | 5100021297 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD 18-100 C | RD18-100c | 5100047362, 5100055776 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD28-120 | RD28-120 | 5100047375 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
| RD24-100o | RD24-100o | 5100047378 |
| RD28-120o | RD28-120o | 5100047379 |
| 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 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| RD18 | RD18-100.3 | 5100055947 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
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.
