Precise Vehicle Fitment: Designed exclusively for 2007-2018 Jeep Wrangler JK models (excluding right-hand drive). Direct replacement for OEM part #58903 with upgraded compatibility for RV flat-towing systems.
Protected Electrical Integration: Features integrated block diodes to isolate vehicle electronics from RV signals, preventing voltage spikes and ensuring safe synchronization of brake lights, turn signals, and taillights.
Heavy-Duty Construction: Built with pure copper wiring for optimal conductivity and ABS plastic connectors with rubber dust covers. Includes abrasion-resistant wire loom to protect against wear during long-distance towing.
Plug-and-Play Installation: No cutting or splicing required—connects directly to factory wiring via 4-way flat plug. Kit includes 4FT extension cable, mounting bracket, ground screw, zip-ties, and step-by-step guide for under 30-minute setup.
Complete Towing Solution: Includes 1x 4-pin harness, 1x 4-way flat extension, mounting hardware, and corrosion-resistant components. Backed by 1-year warrant-y for reliable performance in all weather conditions.
Description
Professional-Grade RV Towing Harness for Jeep Wrangler JK
This 58903 wiring kit enables seamless electrical connectivity between your for Jeep Wrangler JK (2007-2018) and RV during flat towing.
Engineered with OE-grade materials to meet rigorous towing demands.
Key Features:
Durability: Vibration-resistant SMT circuitry and weatherproof connectors
Compatibility: Replaces CURT #58903; works with standard 4-flat RV systems
Safety: Prevents interference with factory lighting via isolated diode-protected channels
Package Contents:
4-Way Harness, 4FT Extension Cable, Mounting Bracket & Hardware, Installation Guide
Warranty: 1-year manufacturer coverage with dedicated technical support.