Correct Replacment 4-Pin Trailer Connector for a 2021 Toyota Highlander
Published 08/30/2023 >
Question:
Hi- I have a 2021 Highlander XLE, it has the factory hitch and wiring package installed. The 4 pin connector that came with the car is very fussy lately, I have to wiggle the trailer plug around and pull it slightly out to get the lights to come on. I have two trailers and it happens with both trailers, so I am pretty sure it is the connector on the car. I used a 4 pin tester and cleaned the pins, but still the connection is not great. I am wondering if this product is a direct replacement for just the plug part on my car? I looked underneath the bumper and it just seems to plug in under there, so I think it would be easy to replace myself. Do you know if this connector it fits in the metal bracket attached to the hitch?
asked by: Heather J
Expert Reply:
It does sound like there is an issue with the connector itself, so replacing it with the T-One Vehicle Wiring Harness for Factory Tow Package # TK74FR is a great choice.
This is a direct replacement to your OEM connector so it'll just plug right up and fit in place of your old one. If for some reason you can't get the new connector into the spot of the old one, you could always just add one with # 18144 and bypass it alltogether.
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Trailer Wiring
- Video: Trailer Wiring Harness Installation - 2015 Toyota Tacoma
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Curt 4-Way Flat Trailer Connector with Circuit Protected Powered Tail Light Converter
- Shop: Curt Powered Tail Light Converter w/ 4-Way Flat Trailer Connector and Install Kit
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Article: Routing the Power Wire for a Trailer Wiring Harness
- Q&A: How Do I Troubleshoot The Trailer Wiring Of My 2022 Toyota Highlander
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Video: Let’s Check Out the Hopkins Trailer Wiring Installation Kit
- Video: Curt Wiring - Trailer Connectors - C59496 Review
- Shop: Brake Controller
- Q&A: Brake Switch Signal Without Tapping into Factory Wiring On 2021 Toyota Highlander For Brake Control
- Q&A: No Lights After Installing Trailer Plug On 2021 Toyota Highlander With Tow Package
- Q&A: How to Make 7-Way Adapter for Scooter Lift to Plug Into 7-Way on Honda Ridgeline
- Video: Installation: Curt Spectrum Brake Controller w/ Custom Harness on a 2020 Chevrolet Colorado
- Q&A: How To Wire License Plate Light/Bracket With 3 Wire Connection
- Shop: Trailer Hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: Ultimate Overview of the Curt Spectrum Brake Controller w/ Custom Harness
- Video: Set up: Curt Spectrum Brake Controller w/ Custom Harness on a 2021 Chevrolet Colorado
- Video: Install: 7-Way RV Upgrade Kit for Trailer Brake Controller Installation on a 2023 Toyota Highlander
- Q&A: Trailer Hitch, Wiring, and Brake Controller for 2021 Toyota Highlander
- Q&A: Brake Controller and 7-Way Trailer Connector Installation for 2021 Toyota Highlander
- Shop: Curt Spectrum Brake Controller w/Universal Harness - Dash Mounted Knob - 1 to 4 Axles - Proportional
- Search Results: trailer hitch
- Search Results: trailer wiring
- Article: Trailer Wiring Diagrams
- Search Results: trailer tires and wheels
