Wacker Neuson 5100012765 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, and RD28-120 series Tandem Rollers, including standard, C, and O configurations across multiple build series. Sourced directly from Wacker Neuson, this harness is manufactured to the exact electrical specifications of the original component — ensuring every connector, gauge, and routing path matches what came off the assembly line. It fits a wide range of RD-series Tandem Roller variants, covering both domestic US and international machine configurations. When you need a verified, drop-in replacement to restore full electrical function to your roller, the is the correct part.

Key Features

• Correct Connector Pinout and Circuit Layout — Manufactured to OEM electrical specs, meaning wire gauges, terminal types, and circuit paths match the original harness exactly, eliminating guesswork during installation.
• Direct Plug-In Replacement — Designed to connect directly to existing harness endpoints on RD-series Tandem Rollers with no splicing or re-pinning required.
• Broad RD-Series Fitment — Covers RD24-100, RD27-120, and RD28-120 Tandem Rollers across standard, C (cab), and O (operator protection) variants, as well as multiple build series including .3-series and US-market machines.
• Protects Critical Machine Systems — A functioning wire harness keeps power and control signals flowing to compaction controls, safety switches, and engine management components; a damaged harness can cause erratic operation or complete electrical failure.
• Electrical Safety Compliance — As a genuine OEM harness, the 5100012765 maintains the original insulation ratings and grounding paths, which is essential for safe operation of onboard electrical and control systems.

The wire harness is the central nervous system of the machine's electrical system, bundling and routing power and signal circuits to every major component — from the engine controls and operator switches to safety interlocks and compaction system outputs. When a wire harness becomes damaged through abrasion, heat exposure, or moisture ingress, the machine can experience intermittent faults, failed controls, or complete loss of electrical function. Replacing a worn or damaged harness with the correct OEM unit restores full circuit integrity and gets the machine back to performing as designed.

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.