Wacker Neuson 5000165652 Trailer Wiring Harness Complete

The Wacker Neuson Trailer Wiring Harness Complete is a genuine OEM component designed for the E3000 Hydronic Surface Heater series, including the E3000 Hydronic Surface Heater with Generator and the E3000 Ground Heater. As a direct OEM replacement, part number is manufactured to the same specifications as the original, ensuring correct connector types, wire gauges, and routing paths for a straightforward installation. Keep your E3000 unit road-legal and fully operational with this complete harness assembly sourced directly from Wacker Neuson.

Key Features

• OEM-Matched Electrical Integrity — Engineered to the original wiring specification, including correct conductor gauge and connector terminals, so circuit loads are handled safely and accurately.
• Complete Harness Assembly — Supplied as a full assembly with all connectors and leads intact, allowing a clean swap without splicing or adapting individual wires.
• Confirmed E3000 Fitment — Directly compatible with the E3000 Hydronic Surface Heater with Generator and the E3000 Ground Heater; always verify your machine number before ordering.
• Proper Trailer Lighting Function — A correctly functioning harness ensures all trailer lights and signals operate as intended, keeping the unit compliant with road transport requirements.
• Safety-Critical Electrical Component — Trailer wiring directly controls brake lights, turn signals, and running lights; using a properly rated OEM harness reduces the risk of shorts, signal failure, or transport violations.

The trailer wiring harness connects the towing vehicle's electrical system to the trailer-mounted E3000 unit, powering the running lights, brake lights, and turn signals required for legal road transport. A damaged or deteriorated harness can cause intermittent signal failures, blown fuses, or complete lighting loss — creating a safety hazard and potential roadside compliance issues. Replacing a worn harness with the correct OEM assembly restores full trailer lighting function and ensures the wiring is rated for the electrical demands of the E3000 platform.

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.