Rugged Ridge Trailer Wiring Harness

2018–2026 Jeep Wrangler JL, 2018 Jeep Wrangler JK, 2020–2023 Jeep Wrangler EcoDiesel & 2023–2026 Jeep Wrangler 6.4L 392

Part #: 17275.04

Overview

The Rugged Ridge Trailer Wiring Harness is a reliable, bolt-on solution designed specifically for Jeep Wrangler JL models from 2018 through 2026, as well as select JK and EcoDiesel variants. This harness enables Jeep owners to easily equip their vehicles for towing without the complexity or expense of dealer-installed systems. When paired with the Rugged Ridge 2-inch Receiver Hitch (Part 11580.11), it supports a towing capacity of up to 3,500 pounds and a tongue weight of 350 pounds, matching the performance of factory-installed trailer hitches.

Engineered for simplicity and durability, this wiring harness features factory-style connectors and correctly gauged wiring to ensure a seamless, trouble-free installation. It is ideal for Jeep enthusiasts who want to maintain their vehicle’s factory appearance and electrical integrity while expanding its towing capabilities.

Key Features

This trailer wiring harness offers a range of features that make it a dependable choice for Jeep Wrangler owners looking to tow safely and efficiently:

• Direct bolt-on installation with factory-style connectors for a perfect fit
• Correct gauge wiring to handle trailer lighting and electrical demands
• Compatible with Rugged Ridge 2-inch Receiver Hitch for up to 3,500 lb towing capacity
• Supports a tongue weight of up to 350 lb, suitable for a wide range of trailers
• Durable construction designed to withstand harsh off-road and weather conditions
• Maintains factory electrical system integrity without splicing or cutting wires
• Compatible with multiple Jeep Wrangler engines including 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392 HEMI
• Cost-effective alternative to dealer-installed trailer wiring harnesses

Construction & Design

The Rugged Ridge Trailer Wiring Harness is built with high-quality materials to ensure long-lasting performance in demanding environments. The harness uses heavy-duty wiring with proper gauge thickness to handle trailer electrical loads safely. Factory-style connectors provide a secure and corrosion-resistant connection that matches the Jeep’s original equipment specifications. This design minimizes electrical issues and ensures consistent trailer lighting operation.

Rugged Ridge engineers designed this harness to integrate seamlessly with the Jeep Wrangler’s existing wiring system, eliminating the need for complex modifications or wire splicing. The robust construction also protects against moisture, dirt, and vibration, which are common challenges in off-road and towing applications.

Installation & Fitment

Installation of the Rugged Ridge Trailer Wiring Harness is straightforward and requires no special tools or vehicle modifications. The harness bolts directly onto the Jeep Wrangler JL and compatible models, using factory mounting points and connectors. This plug-and-play design reduces installation time and eliminates the risk of wiring errors.

For optimal towing performance, this wiring harness is intended to be used in conjunction with the Rugged Ridge 2-inch Receiver Hitch (Part 11580.11). Together, they provide a towing solution that meets or exceeds factory specifications for Jeep Wrangler models from 2018 through 2026, including various engine options such as the 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and the powerful 6.4L 392 HEMI.

What's Included

• Rugged Ridge Trailer Wiring Harness (Part 17275.04)
• Factory-style connectors pre-installed
• Installation hardware and mounting brackets
• Detailed installation instructions

Ideal For

This trailer wiring harness is ideal for Jeep Wrangler owners who want a reliable, factory-quality towing electrical solution without the dealer markup. It suits off-road enthusiasts, weekend adventurers, and anyone who frequently tows trailers, campers, or utility equipment. Its compatibility with a wide range of Jeep Wrangler engines and model years makes it a versatile choice for upgrading towing capabilities while preserving vehicle integrity.

Rugged Ridge is a major Jeep accessory brand offering a wide catalog of bumpers, armor, lighting mounts, tops, and interior/exterior upgrades built for trail use and everyday driving. With vehicle-specific fitment for Wrangler, Gladiator, and other Jeep platforms, Rugged Ridge is a common go-to for building a capable, personalized rig without needing custom fabrication.