The Wacker Neuson Wire Harness is a genuine OEM Wire Harness designed for the RD40-130 and RD45-140 series tandem rollers. As a direct factory replacement, this harness is built to the exact electrical specifications of the original, ensuring correct connector fitment and circuit integrity across all covered variants. It fits a broad range of RD40-130 and RD45-140 configurations, including standard, C, O, and.3 series machines. When your wiring harness shows signs of damage, corrosion, or electrical fault, replacing it with the genuine Wacker Neuson restores full system function without guesswork.
Key Features
- OEM-Matched Electrical Specification — Manufactured to the original circuit layout, connector pinout, and conductor gauge, so voltage and signal routing perform exactly as engineered.
- Direct Plug-In Replacement — All connectors, looms, and termination points match the original harness routing on RD40-130 and RD45-140 series rollers, so installation follows the factory layout without splicing or adaptation.
- Broad Series Coverage — A single part number covers standard, C, O, and .3 variants across both the RD40-130 and RD45-140 tandem roller families.
- Restores Full Electrical System Integrity — A damaged or corroded harness can cause intermittent faults, failed sensor signals, or inoperative controls. This replacement brings all circuits back to designed operating condition.
- Electrical Safety Compliance — Using the correct OEM harness maintains proper insulation ratings and grounding paths, which is critical for safe machine operation and protecting onboard electronics from shorts or overloads.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5100012634 is the authorized replacement — no cross-referencing or substitution required.
A wire harness is the central nervous system of a machine's electrical architecture, bundling and routing all power and signal cables between the engine, controls, sensors, and operator interface. On tandem rollers like the RD40-130 and RD45-140, the harness carries power to vibration controls, instrumentation, and safety circuits that the operator depends on throughout every compaction pass. When the harness degrades — through abrasion, heat cycling, moisture intrusion, or connector corrosion — the result is often erratic machine behavior, warning light faults, or complete loss of electrical function, all of which can halt a job until the harness is properly replaced.
Part Details
| Part Number | 5100012634 |
|---|---|
| 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.
