Special Features

Precise Fitment - This trailer wiring harness is designed to deliver a seamless fit for a range of popular vehicles, 4-Pin Trailer Wiring Harness Curt 56040 for 10-26 Subaru Outback, for 09-26 Forester, for 16-26 Crosstrek, for 19-26 Subaru Ascent, for 13-15 XV Crosstrek Excluding Hybrid Models. We strongly recommend confirming your vehicle's exact model
Universal 4-Pin Connector - Featuring a universal 4-pin flat connector, this harness allows you to easily link your vehicle's electrical system to your trailer's lighting—supporting tail lights, brake signals, and turn signals. This widely adopted standard ensures you can tow a variety of trailers, from utility and camping units to small cargo loads, expanding your vehicle's functionality with ease.
What You Receive - Each order includes one trailer wiring harness, delivered as a complete and ready-to-install kit. Should you have any questions or run into issues during installation or use, we will provide a professional assistant—ensuring a smooth and satisfying towing experience.
Special Design - Engineered with an integrated converter, this wiring harness ensures full electrical compatibility between your vehicle and trailer, enabling accurate signal translation and reliable lighting operation. It also comes with a snug-fitting rubber dust cover that protects the connector from dust, moisture, and corrosion—so it performs consistently in all kinds of weather and road conditions.
Effortless Installation - With its simple plug-and-play design, this harness can be installed quickly and easily by connecting directly to your vehicle's pre-wired factory connector—no cutting, splicing, or special tools required. In just minutes, you can equip your vehicle with a standard 4-pin trailer outlet and be ready to safely tow your trailer right away.

Description

This Page is Curt 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness is designed for select years of Specific Fit Vehicles. It is aftermarket vehicle Towing Hitch Wiring.

Fitment:
for 2009-2026 Subaru Forester All
for 2010-2026 Subaru Outback All
for 2019-2026 Subaru Ascent All
for 2016-2026 Subaru Crosstrek All
for 2013-2015 Subaru XV Crosstrek Excluding Hybrid

Features:
1. The trailer wiring harness equips with a standard 4-pin trailer and come with a rubber dust cover, protect the components from dust and water.
2. The Tow Wirng Harness is easy install, simple plug-and-play connectors, no need for cutting or splicing.
3. The trailer wiring harness is equipped with converter for vehicle-trailer compatibility.
4. The trailer wiring harness comes with a 10-amp fuse to ensure safer wiring.
5. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle.
6. This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance.

Specification:
Inner Material: Pure Copper
Installation: Plug-and-Play

Package Included:

1 * Trailer Wiring Harness
All Mounting Hardware & Installation Instructions Included

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Trailer Wiring Harness for 2009-2025 Subaru Forester & for 10-26 Outback & for 19-25 Ascent & for 16-25 Subaru Crosstrek Towing Hitch Wire 4-Pin Trailer Light Plug & Play Tow Connector

Special Features

Description

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