Wacker Neuson 5100012001 Wire Harness — Genuine OEM for RD & RC Series Rollers

The Wacker Neuson Wire Harness is a genuine OEM Wire Harness designed for the RD and RC series of tandem rollers and single drum soil compactors, including the RD18, RD24, RD27, RD28, RD40, RD45, RC50, and RC70 model families. As a direct OEM part, the is manufactured to the exact specifications Wacker Neuson engineers built into these machines, ensuring correct connector positions, conductor sizing, and routing paths. This Wire Harness covers an extensive range of configurations across standard, cab, open-ROPS, and DPF-equipped variants within the RD and RC lineups. When your original harness shows signs of chafing, corrosion, or failed circuits, replacing it with the genuine OEM restores full electrical integrity to your compaction equipment.

Key Features

• OEM Conductor and Connector Specification — Manufactured to the exact wire gauge, insulation rating, and connector type specified for these roller and compactor models, so every circuit carries the correct load without risk of overheating or signal loss.
• Plug-and-Play Harness Routing — Connectors, grommets, and loom lengths match the original layout precisely, allowing the harness to follow the factory routing path and secure to existing mounting points without cutting or splicing.
• Broad RD and RC Series Coverage — A single part number supports the full RD18, RD24, RD27, RD28, RD40, RD45, RC50, and RC70 families across standard, cab, ROPS, open, and DPF configurations — confirmed compatibility across more than 80 individual model variants.
• Full Electrical System Reliability — A sound wire harness keeps ignition, instrumentation, lighting, and control circuits communicating correctly; a degraded harness causes erratic gauge readings, starting faults, and loss of machine control functions.
• Electrical Safety Compliance — Correct insulation ratings and grounding paths are critical on compaction equipment operating in wet and vibration-heavy environments; the genuine OEM harness maintains the protective and grounding design built into these machines.

The wire harness is the central electrical backbone of the machine, bundling and routing every circuit — from the ignition and engine management signals to the instrument cluster, work lights, and operator controls — into a single organized assembly. It protects individual conductors from vibration, abrasion, heat, and moisture while ensuring each circuit terminates at the correct component with the correct connector. When a wire harness deteriorates, the resulting faults can range from intermittent warning lights and sensor errors to complete loss of starting or control functions, making prompt replacement essential to safe, consistent 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.