Wacker Neuson 5100012575 Wire Harness — RD Series Tandem Rollers

The Wacker Neuson is a genuine OEM Wire Harness designed for the RD18, RD24, RD27, RD28, RD40, and RD45 series tandem rollers, covering a broad range of standard, canopy, and open-ROPS configurations across multiple build variants. As a direct OEM part, the is manufactured to the exact electrical routing, connector, and insulation specifications of the original harness fitted at the factory, ensuring correct integration with the machine's control systems, sensors, and safety circuits. This harness is confirmed compatible across an extensive range of RD series models including DPF-equipped and generation-three variants. When you need a like-for-like replacement that installs correctly the first time, the Wacker Neuson is the right choice.

Key Features

• OEM Electrical Specification: — Matched connector pinouts, wire gauges, and insulation ratings ensure correct voltage and signal integrity across all circuits in the harness.
• Drop-In Connector Compatibility: — All plugs, terminals, and routing clips align directly with OEM harness attachment points — no splicing, adapting, or re-pinning required.
• Broad RD Series Coverage: — A single part number covers RD18, RD24, RD27, RD28, RD40, and RD45 tandem rollers, including standard, canopy, open-ROPS, DPF, and generation-three variants.
• Electrical System Integrity: — A correctly fitted wire harness keeps sensors, controls, and safety circuits communicating reliably; a damaged or degraded harness can trigger fault codes, cause intermittent shutdowns, or disable critical machine functions.
• Safety Circuit Compliance: — Replacing a worn or damaged harness with a genuine OEM unit restores the integrity of safety-critical wiring paths, including operator presence and emergency stop circuits common to these roller platforms.

The wire harness is the central electrical backbone of the tandem roller, bundling and routing power and signal wiring between the engine, control panel, sensors, and safety systems. It keeps every electrical connection organized, protected from vibration and moisture, and delivering the correct signals to the right components at all times. When a harness degrades — through abrasion, heat damage, or connector corrosion — the result can range from erratic instrument readings and nuisance fault codes to complete electrical failure that takes the machine out of service.

Part Details

Compatibility & Fitment

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.