Trailer Wiring Harness Kit For 18-23 Chevy Equinox GMC Terrain Plug & Play

Trailer Wiring Harness Kit For 18‑24 Chevy Equinox GMC Terrain Plug & Play

Model: 118853

This Wiring Fits The Following Vehicles:

2018 - 2024 Chevrolet, Equinox, All Styles
2018 - 2024 GMC, Terrain, All Styles

Direct Plug & Play Wiring Kit

Part Number	118853
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

Questions or Comments? Call 702-374-8999

Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.

Partial list of fitment years:
18 19 20 21 22 23 24 2018 2019 2020 2021 2022 2023 2024

See Full Description

$74 ⁸⁵ $112.03 33% OFF

Best Price on Web Guarantee
Fastest Shipping
FREE Shipping
In Stock

Best Price on Web Guarantee

We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.

Please see our full terms for details.

Applies to this product only

Please wait...

Verify Fitment

Year

Make

Model

Add to Wish List

$112.03 $74 ⁸⁵

Pay in 4 interest-free installments of $18.50 with

Learn more

Questions? Call our Auto Experts at (877) 869-6690

Get it now, pay later

Select installments at checkout to split your purchase into 4 interest-free payments of $18.50 every 2 weeks.

No fees, ever.
No impact on your credit score.

Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.

Fits Vehicle Styles

Product Details

Brand: Tekonsha
Model: 118853
Includes: T-One T-Connector Custom Harness

Compatibility Chart

Be the first to ask a question.

File	Size
Trailer Hitch Wiring Instructions	645.15KB	Download

Description

This Wiring Fits The Following Vehicles:

2018 - 2024 Chevrolet, Equinox, All Styles
2018 - 2024 GMC, Terrain, All Styles

Direct Plug & Play Wiring Kit

Part Number	118853
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

Questions or Comments? Call 702-374-8999

Tags: 118853 , Tekonsha , Trailer , Wiring , Harness , Kit , 18-24 , Chevy , Equinox , GMC , Terrain , Plug , Play , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 2018 , 2019 , 2020 , 2021 , 2022 , 2023 , 2024

Get Expert Help

Trailer Wiring Harness Kit For 18-24 Chevy Equinox GMC Terrain Plug & Play Install Notes

Installation Instructions for T-One® T-Connector for Chevrolet Equinox and GMC Terrain

Part Numbers:

118853

Tools Required:

Trim Panel Puller
Test Light
Cable Ties
Wire Cutters

Step-by-Step Instructions:

Prepare the Vehicle:
- Always wear safety glasses during installation.
- Locate the vehicle’s battery and disconnect the negative (-) battery cable.
- Ensure the vehicle is parked on a level surface and turned off.
Insert Relays:
- Insert the relays into the mating connector housings on the T-One® Connector harness.
Locate the Vehicle Connector:
- At the rear of the vehicle behind the bumper cover on the driver’s side, locate the black 6-pin T-One® Connector harness wiring connector.
- Remove the protective cap from the connector and store it in the glove compartment with the instructions.
Connect the T-One® Harness:
- Check that the mating surfaces of the connectors are clean and free of dirt. Clean if necessary.
- Insert the 6-pin T-One® Connector harness into the vehicle’s wiring connector and lock it into place. Ensure all locking tabs are secure.
Route the T-Connector Harness:
- Route the T-One® Connector harness rearward to the back of the bumper fascia.
- If routing the wire through a grommet and along the exterior of the vehicle, avoid hot pipes, heat shields, the fuel tank, or any other areas that may pinch or break the wire.
Mount the 4-Flat Connector:
- Route the 4-flat harness underneath the vehicle to the center and mount it in an accessible location using a bracket or electrical box (not included).
Secure the Wiring:
- Use the provided cable ties to secure the remainder of the T-One® Connector harness.
- Avoid areas that could pinch, cut, or melt the wires.
Test the Installation:
- Verify all connections are complete and secure.
- Test the installation using a test light or trailer. For the initial test, reset the vehicle’s electrical system by temporarily removing the key from the ignition.
Reinstall Vehicle Components:
- Reinstall any panels or components removed during the installation, ensuring no wires are pinched or damaged.

Safety Notes:

Overloading circuits can cause fires. Do not exceed the stated product ratings or the vehicle manufacturer's specifications.
Always wear safety glasses and follow safety precautions during installation.

Manufacturer Notes:

Refer to the vehicle owner’s manual and the instruction sheet for additional details.
Store these instructions for future reference.

Related Products

Stock: In Stock

4-Flat Wiring Harness Tow Plug Kit Mounting Bracket

4-Flat Mounting Bracket Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging..

$14.21

Add to Cart

Add to Wish List Compare this Product

Trailer Wiring Harness Kit For 18‑24 Chevy Equinox GMC Terrain Plug & Play

Verify Fitment

Get it now, pay later

Product Details

Compatibility Chart

Write a review

Description

Get Expert Help

Trailer Wiring Harness Kit For 18-24 Chevy Equinox GMC Terrain Plug & Play Install Notes

Part Numbers:

Tools Required:

Step-by-Step Instructions:

Safety Notes:

Related Products

People Also Bought

Shop

Customer Service

Contact Us

More