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Tekonsha
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2018 - 2024 Buick Enclave
Confirmed to Fit
2018 - 2025 Chevrolet Traverse
Confirmed to Fit


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Tekonsha T-One connector (also referred to as T-Connector) wiring harnesses are the fastest and easiest way to add an electrical connector to the back of your vehicle. These connectors are used to link the wiring from your vehicle to the trailer when towing. Tekonsha T-One connectors feature custom designs to fit each vehicle make and model based on manufacturer specifications. Plus, the Plug & Play connectors on the end of the wires make it easy to install. No cutting or splicing!
Tekonsha offers the largest, most complete line of T-One connectors. To install a Tekonsha T-One wiring harness, simply locate your vehicle's wiring harness connector typically behind the vehicle taillight - unplug the connection and insert the T-Connector into the vehicle's harness. It's that easy! So what are you waiting for? Hit the road with the peace of mind only Tekonsha can provide. Life's a Journey. Stop Often.
| BRAND: | TEKONSHA |
| PART NUMBER: | 118761 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 0.45 LBS |
| UNIVERSAL OR SPECIFIC FIT: | SPECIFIC |
| CIRCUIT PROTECTED: | NO |
| HARNESS TYPE: | MALE FEMALE |
| TERMINAL QUANTITY: | 4 |
| WIRE COLORS: | BROWN, GREEN, YELLOW, WHITE |
| WIRE QUANTITY: | 4 |
| WIRE GAUGE: | 16 GA. |
| POWER LEAD REQUIRED: | NO |
| ELECTRICAL SYSTEM TYPE: | 2-WIRE SYSTEM |
| HARDWARE INCLUDED: | YES |

Tekonsha is a leading manufacturer of electronic trailer brake controllers, pioneering the category in the 1970s. The lineup spans proportional units such as the Prodigy P3 and Prodigy iD, time-delayed controllers, the wireless Prodigy RF, plus vehicle-specific wiring harnesses, adapters and trailer brake components engineered for smooth, predictable stopping at any speed.
Tekonsha Engineering Company began in 1964 building RV steps and mirrors. Within a few years it had found its real calling, and by the 1970s Tekonsha was pioneering the manufacture of electronic trailer brake controllers, the product category that still defines the brand. More than half a century later it remains the reference name in trailer braking and is part of the Horizon Global group alongside Reese, Draw-Tite, Fulton, Bulldog and Wesbar.
A brake controller is the component that tells a trailer's electric brakes how hard to work and when, and getting that right is the difference between a controlled stop and a shove from behind. Tekonsha builds both major types. Proportional controllers use an internal accelerometer to sense how quickly the tow vehicle is slowing and apply trailer braking to match, so light braking stays light and hard braking is immediate. Time-delayed controllers ramp to a preset output over a fixed interval, a simpler and more economical approach that suits occasional towing.
The current brake controller range covers most of that ground. The Prodigy iD pairs with a phone through Tekonsha's EDGE technology for setup and monitoring, the P3 offers storable settings for multiple trailers and a trilingual colour LED display, the Prodigy P2 adds a dimmable display and boost mode for heavier loads, and the Voyager keeps operation simple and dependable. The Prodigy RF mounts to the trailer itself and controls wirelessly, which suits rental fleets and drivers who swap tow vehicles.
Installation is supported by vehicle-specific brake control harnesses that plug into a factory connector rather than requiring cut-and-splice wiring, along with mounting brackets and adapters. Matched controller bundles pair a unit with the correct harness. Products are tested to meet and often exceed published industry standards.
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2 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2018 - 2024 | Buick Enclave | Tow Harness T: Connector Assembly Uses all existing holes. No Drilling required Install Time is 20 minutes |
| 2018 - 2025 | Chevrolet Traverse | Tow Harness T: Connector Assembly Uses all existing holes. No Drilling required Install Time is 20 minutes |
Yes, the 2018-2023 Chevrolet Traverse, 2018-2023 Buick Enclave Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118761 (Part #TK118761) is designed to fit the 2018-2024 Buick Enclave.
The 2018-2023 Chevrolet Traverse, 2018-2023 Buick Enclave Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118761 (Part #TK118761) fits 2018-2024 Buick Enclave models. The 2025 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2018-2023 Chevrolet Traverse, 2018-2023 Buick Enclave Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118761 (Part #TK118761) fits the following vehicles: 2018-2024 Buick Enclave; 2018-2025 Chevrolet Traverse. Always verify your specific year, make, and model before ordering.
The 2018-2023 Chevrolet Traverse, 2018-2023 Buick Enclave Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118761 (Part #TK118761) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, this T-Connector is designed for the Chevrolet Traverse. The towplug is located under the vehicle on the driver side.
A T-Connector is a wiring harness that connects to your vehicle's towplug to provide trailer lighting connections. It allows you to connect a trailer's electrical system to your vehicle's towing system.
You will need a trim panel remover and a test-probe. These are the only tools listed as required for installation.
The T-Connector includes cable ties for securing the harness under the bumper. A bracket for securing the 4-Flat tow harness to the hitch is not included and must be obtained separately.
The towplug is located under the vehicle on the driver side. You will need to locate it before beginning installation.
Disconnect the mating protective cover from the towplug and discard it. Do not reuse it.
Connect the towplug harness into the mating harness. Check that the mating surfaces of the wiring connectors match. All connector surfaces should be clean and free of dirt. Be careful not to damage the locking tabs and ensure that connectors are fully inserted with locking tabs in place.
Route the T-Connector harness rearward to the back of the fascia of the bumper. Route the wire carefully to avoid any hot pipes, heat shields, the fuel tank, or any other points that may pinch or break the wire.
Secure the remainder of the T-Connector harness under the bumper with the cable ties provided. Be careful to avoid any areas that would cut or pinch the wire.
Yes, you must secure the 4-Flat tow harness to the hitch. However, the bracket is not included with the T-Connector and must be obtained separately.
Test and verify the installation with a test light or trailer once installed. For the initial test, reset the vehicle electrical system by temporarily removing the key from the ignition. All connections must be complete for the T-Connector to function properly.
Do not exceed the lower of the towing manufacturing rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the product. Overloading circuits can cause fires. Refer to the product label and your vehicle's owner's manual for the specific amperage rating.
Always wear safety glasses and use all safety precautions during installation. Read and follow all warnings and instructions included with the product before beginning installation. Read, understand and follow all warnings and instructions printed on the tow vehicle's battery.
Route the wire carefully to avoid hot pipes, heat shields, the fuel tank, or any other points that may pinch or break the wire. Also avoid areas under the bumper that would cut or pinch the wire when securing with cable ties.
The T-One T-Connector (118761-037) is designed for the Chevrolet Traverse.
You need a trim panel remover and a test-probe. A bracket for the 4-Flat tow harness must be obtained separately as it is not included.
The manual does not mention drilling, cutting, or any permanent modifications to the vehicle. Installation involves connecting to the existing towplug and routing the harness.
Do not exceed the lower of the towing manufacturing rating or the specific amperage ratings stated on the product, as overloading circuits can cause fires. Route the harness away from hot pipes, heat shields, and the fuel tank.
George
Ordered online. Shipment arrived on time and with all the correct parts. Great customer service and friendly staff. Also, pricing was great!
May 22, 2023