In stock and ready to ship.
This wire harness serves as the main cable assembly within the electrical system of Wacker Neuson RD18 series tandem rollers, routing power and control signals throughout the machine from a single, organized loom. It is catalogued under the Cable Harnesses assembly group for the RD18-80.3 and related models, integrating multiple wire gauges and circuits into one serviceable unit.
The harness incorporates wiring in 10 AWG, 12 AWG, 18 AWG, and 20 AWG gauges, carrying both high-current power leads and lower-current signal circuits. Wire colors follow standard Wacker Neuson coding, with red conductors used for positive supply lines and black conductors for ground and return paths. Shielded signal conductors and a 120-ohm termination resistor are included, indicating integration with a CAN bus or similar serial communication network used to coordinate machine controls.
When an RD18 roller exhibits erratic instrument readings, failed controls, or electrical faults that cannot be traced to a single connector or fuse, the wire harness itself is a common source of failure, particularly at flex points subject to vibration from compaction operation. Replacing the harness with this genuine part restores correct routing, shielding, and circuit continuity.
Compatible with the following Wacker Neuson models:
- RD18-100
- RD18-100 C
- RD18-100 C US
- RD18-100 SE
- RD18-100 US
- RD18-100.3
- RD18-100c
- RD18-100c 3
- RD18-100c.3
- RD18-80
- RD18-80 SE
- RD18-80 US
- RD18-80.3
Genuine Wacker Neuson OEM part, sold by an authorized dealer.