FedSig Expansion Module Harness - Durango

FedSig Expansion Module Harness - Durango

Execute flawless, non-destructive rear lighting control on your Dodge Durango Pursuit with the Federal Signal EXPHARN04 Expansion Module Harness. Designed specifically to interface with the EXPMOD-2 rear expansion module, this true plug-and-play wiring harness taps directly into the Durango's OEM tail, brake, turn, and reverse light circuits. By utilizing the Pathfinder Convergence Network, fleet technicians can program the Durango's factory rear lights to act as high-intensity warning signals or activate total blackout stealth modes—all without cutting factory wires or installing external flashers.

Key Features & Upfitter Specs

• Compatibility: Engineered specifically for the Federal Signal EXPMOD-2 Pathfinder Rear Expansion Module.
• OEM Integration: Intercepts factory brake, tail, turn, reverse, and third brake light signals for programmed software control.
• Functionality: Enables advanced software programming including high-speed rear warning flashing and total blackout (stealth) modes.
• Installation: True plug-and-play harness design drastically reduces rear-end upfit time and eliminates warranty-voiding wire splicing.
• Fitment: Custom-designed connectors fit the specific rear lighting architecture of the Dodge Durango Pursuit (2018+).