Wacker Neuson 5100012774 Wire Harness for RD24-100, RD27-120 & RD28-120 Tandem Rollers

The Wacker Neuson Wire Harness is a genuine OEM Wire Harness designed for the RD24-100, RD27-120, RD28-120, and their C and O variant Tandem Rollers across multiple build series. As a factory-sourced component, this harness is manufactured to the exact specifications of the original part, ensuring correct connector pinouts, wire gauge, and routing for a direct installation. It covers a broad range of RD-series Tandem Roller configurations, including standard, combination, and offset drum variants in both international and US-spec builds. When your machine's electrical harness fails or becomes damaged, replacing it with the correct OEM part keeps all onboard systems operating as designed.

Key Features

• OEM Electrical Specification: — Manufactured with matched wire gauges, correct connector housings, and factory-spec insulation to maintain proper circuit continuity throughout the roller's electrical system.
• Drop-In Connector Match: — Plugs directly into the existing harness points on the machine with no splicing or adaptation — connectors, terminals, and routing lengths align with the original installation.
• Broad RD-Series Coverage: — Compatible with RD24-100, RD27-120, and RD28-120 Tandem Rollers including standard, C (combination), and O (offset) drum configurations across multiple production series.
• Protects System-Wide Electrical Function: — A damaged or degraded wire harness can cause intermittent control failures, sensor faults, or complete electrical shutdowns; this replacement restores full system integrity.
• Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, part number 5100012774 carries the confidence of a factory component built for the demands of compaction equipment operation.

The wire harness is the central electrical backbone of the tandem roller, routing power and signal connections between the engine, controls, sensors, and auxiliary systems. It keeps every electrical circuit on the machine properly connected and protected against vibration, moisture, and heat — conditions that compaction equipment routinely operates in. When a harness becomes chafed, corroded, or damaged, symptoms can range from erratic instrument readings and control malfunctions to complete electrical failure, making prompt replacement critical to safe and reliable machine operation.

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.