Wacker Neuson 5100012803 Wire Harness for RD18 Series Tandem Rollers
Wacker Neuson

Wacker Neuson 5100012803 Wire Harness for RD18 Series Tandem Rollers

$172.13
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5100012803-Wacker Neuson
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The Wacker Neuson is a genuine OEM Wire Harness designed for the RD18-80, RD18-100, and RD18-100C series tandem rollers. As a direct factory replacement, this harness carries the correct connector configurations and circuit routing to match the original installation exactly. Sourced directly from Wacker Neuson, the meets the same electrical specifications as the harness your machine left the factory with. Confirmed fitment spans multiple RD18 variants including standard, US, and SE configurations across a wide range of serial number ranges.

Key Features

  • OEM-Spec Conductor and Connector Integrity — Genuine Wacker Neuson construction ensures correct wire gauge, insulation rating, and connector pinout for the RD18 electrical system — no guesswork on circuit compatibility.
  • Drop-In Replacement with Original Routing — Harness length, loom arrangement, and connector positions mirror the factory assembly, allowing it to follow the same mounting path and tie points as the original.
  • Broad RD18 Series Coverage — Fits RD18-80, RD18-100, and RD18-100C variants including standard, US-market, and SE configurations across multiple production series.
  • Protects Electrical System Continuity — A damaged or degraded wire harness causes intermittent faults, failed controls, and sensor dropouts that can take a machine out of service; replacing with a correct OEM harness restores full electrical integrity.
  • Electrical Safety Compliance — Proper insulation, strain relief, and connector sealing are critical in a compaction machine environment exposed to vibration, moisture, and heat — the genuine OEM harness is engineered to handle these conditions.

The wire harness is the central electrical backbone of the roller, routing power and signal circuits between the engine, controls, sensors, and operator interface. It keeps every electrical function — from ignition and throttle control to vibration system management — communicating correctly. When a harness degrades through vibration wear, moisture ingress, or connector corrosion, machines develop hard-to-diagnose faults including erratic instrument readings, non-responsive controls, and unexpected shutdowns; replacing the harness with the correct OEM part is often the most direct path to restoring reliable machine operation.

Part Details

Part Number5100012803
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionWire Harness

Compatibility & Fitment

Name Model Machine Number
RD18-80 Tandem Roller RD18-80 5100011382, 5100047360, 5100055774
RD18-100 Tandem Roller RD18-100 5100011383, 5100047361, 5100055775
RD18-100 C Tandem Roller RD18-100 C 5100011384
RD18-80 Tandem Roller RD18-80 US 5100027572
RD18-100 Tandem Roller RD18-100 US 5100027573
RD18-100 C Tandem Roller RD18-100 C US 5100027574
Vibration Roller RD18-80 SE 5100044988
Vibration Roller RD18-100 SE 5100044989
RD 18-100 C RD18-100c 5100047362, 5100055776
Vibration Roller RD18-100c 3 5100047363
RD18-80.3 RD18-80.3 5100055946
RD18 RD18-100.3 5100055947
RD18-100c.3 RD18-100c.3 5100055948

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.