The Wacker Neuson Wire Harness is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers. Sourced directly from Wacker Neuson, this harness is built to the exact specifications of the original part, ensuring a correct, trouble-free installation every time. It covers all major variants across both series, including standard, C, and O configurations, as well as the updated.3-generation models.
Key Features
- OEM-Correct Wiring Spec — Manufactured to Wacker Neuson's exact conductor gauge, connector type, and circuit layout, so voltage and signal integrity match the original design.
- Direct Plug-In Replacement — All connectors, routing lengths, and termination points match the original harness, so the 5100012635 drops straight into place without splicing or adapting.
- Broad Series Coverage — Fits all major RD40-130 and RD45-140 variants: standard, C, and O builds across both the original and .3-generation model lines.
- Keeps Electrical Systems Running Clean — A sound wire harness maintains stable power delivery and signal accuracy across sensors, controls, and actuators — a degraded harness causes erratic behavior, fault codes, and lost machine function.
- Electrical Safety Compliance — As a genuine OEM harness, 5100012635 meets Wacker Neuson's insulation and protection standards, reducing the risk of shorts, arcing, or unintended circuit faults on the machine.
A wire harness is the central nervous system of the machine's electrical architecture — it bundles and routes every circuit that powers sensors, controls, indicators, and actuators throughout the roller. When a harness degrades, develops a break, or suffers damaged insulation, the effects show up as intermittent faults, unresponsive controls, or complete loss of electrical function. Replacing a worn harness with a correct OEM unit like the Wacker Neuson 5100012635 restores clean, stable electrical communication across all systems and prevents secondary damage caused by shorts or signal loss.
Part Details
| Part Number | 5100012635 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Harness |
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 |
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.