Wacker Neuson 5100012769 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. As a direct-from-the-source OEM part, the is manufactured to the exact electrical specification of the original harness — covering connector pinouts, wire gauge, and routing configuration so it integrates without modification into your machine's electrical system. Fitment spans multiple production series, including.3-series and US-series models, making this a widely applicable replacement across the RD24 and RD27/RD28 Tandem Roller range.

Key Features

• OEM-Correct Electrical Specification — Manufactured to match the original wire gauge, connector types, and circuit layout, ensuring proper voltage delivery and signal integrity throughout the roller's electrical system.
• Drop-In Connector Compatibility — Each connector and terminal end is an exact match to the factory harness, so the 5100012769 plugs directly into existing sockets with no splicing or adapter work required.
• Broad Tandem Roller Fitment — Covers RD24-100, RD27-120, and RD28-120 Tandem Rollers across standard, C, O, US, and .3 production series — a single part number serving a wide fleet range.
• Protects Electrical System Integrity — A damaged or degraded wire harness can cause intermittent faults, sensor dropouts, or complete electrical failure; replacing it with a correctly rated OEM harness restores full system function.
• Electrical Safety Compliance — Using a genuine OEM harness maintains correct insulation ratings and circuit protection, reducing the risk of shorts or unintended electrical faults on the compaction site.
• Genuine Wacker Neuson OEM Part — Sourced directly through authorized Wacker Neuson supply channels, so you receive an unmodified, quality-verified component backed by OEM traceability.

The wire harness is the central nervous system of the roller's electrical architecture — it routes power and control signals between the battery, ignition, sensors, controls, and output components such as lights and instrumentation. When a wire harness degrades through abrasion, heat exposure, or connector corrosion, the result is typically intermittent or total loss of electrical function, which can ground the machine entirely. Replacing a worn harness with a correctly specified OEM unit like the Wacker Neuson 5100012769 restores full electrical communication across all circuits and prevents secondary damage caused by uncontrolled shorts or signal failures.

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.