4-Way Trailer Wiring Harness Connector Plug Compatible with JL 2018-2022 Models Replaces Part Numbers 56407 and 118786

This trailer tow harness is designed for JL models from 2018 to 2022.It installs without splicing vehicle wires and connects directly to the existing wiring system to provide a 4-way trailer connector.The standard 4-flat trailer plug supports tail lights, brake lights, and turn signals.Constructed with ABS plastic housing and brass terminals with tin plating for electrical conductivity.Includes rubber caps on both the 4-way flat connector and fuse holder to help protect against and reduce the risk of corrosion or short circuits.Package includes one trailer wiring harness set.Color may vary slightly due to or screen settings.Product dimensions may vary by +/- 1–3 cm.

• Model Compatibility: Fits JL models manufactured from 2018 through 2022 as a direct replacement for the 4-way trailer wiring harness connector.
• Part Number Match: Replaces part numbers 56407 and 118786 as specified in the title for functional equivalence.
• Connector Type: Provides a 4-way trailer wiring harness connector designed to restore the electrical connection configuration.
• Functionality: Restores factory-correct trailer signals including tail, brake, turn, and ground functions when properly installed.
• Application Scope: Intended solely as a replacement accessory for the JL’s trailer wiring system without altering design or.