The Wacker Neuson Wire Harness is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers. Sourced directly through Wacker Neuson's authorized parts supply, this wire harness is built to the exact electrical specifications of the original part — ensuring correct connector fit, conductor routing, and circuit integrity right out of the box. It covers a broad range of RD40-130 and RD45-140 variants, including standard, C, O, and.3 generation machines, making it a straightforward like-for-like replacement across the roller lineup.
Key Features
- OEM Electrical Specification: — Manufactured to the original wiring layout, connector pinout, and conductor gauge — no guesswork on circuit compatibility.
- Direct Plug-In Replacement: — Connectors and routing match the factory harness exactly, so installation follows the original harness path without reworking brackets or clips.
- Broad RD Series Fitment: — Confirmed for RD40-130 and RD45-140 tandem rollers across standard, C, O, and .3 generation variants.
- Protects Machine Electrical Systems: — A failed or damaged wire harness can cause intermittent faults, control failures, or complete machine shutdowns; replacing with a correctly specced harness restores full electrical function.
- Electrical Safety Compliance: — Using the correct OEM harness maintains proper insulation ratings and circuit protection, which matters on equipment operating in demanding compaction environments.
The wire harness is the central electrical backbone of the roller, bundling and routing power and signal circuits to the engine, controls, and operating systems. When the harness is damaged — through abrasion, heat exposure, or connector corrosion — the machine can experience erratic behavior, warning system failures, or a complete loss of function. Replacing the harness with part number 5100012664 restores the full integrity of the electrical system, keeping all circuits communicating as the manufacturer intended.
Part Details
| Part Number | 5100012664 |
|---|---|
| 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.
