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This trailer wiring harness connects and routes electrical signals for the trailer lighting system on Wacker Neuson PT6Y-series trash pumps, installed at the trailer wiring assembly location on each compatible model.
The harness carries the full range of trailer wiring circuits using color-coded conductors including black, red, yellow, orange, green, tan, brown, purple, blue, violet, white, gray, pink, clear, shield, and light blue wires, as documented in the official Wacker Neuson schematics for this pump family. Proper trailer wiring function is required for safe towing operation, and a failed or damaged harness can cause inoperative running lights, turn signals, or brake lights on the trailer.
This harness is a direct-fit part for the trailer wiring assembly position on each model listed below, with no modification required for installation. Using the correct OEM harness ensures proper conductor sizing, connector fitment, and color coding that matches the factory schematic.
Compatible models:
- PT6Y
- PT6Y EPA T4
- PT6YT
- PT6YT-IN
Genuine Wacker Neuson OEM part, sold by an authorized dealer.