Can I Wire Upgraded Trailer LED Taillights Normally with 4-Pin Harness?
Updated 07/02/2022 | Published 06/27/2022 >
Products Featured in This Question
Question:
Question… If I don’t upgrade the old school trailer lights to LEDs, should I still use the T One 118592 kit?
asked by: Michael R
Helpful Expert Reply:
Yes. You can definitely hook up your LED tow vehicle's wiring harness with your 4-pin trailer harness that has old school taillights. If you happen to replace your boat's lights with upgraded LEDs like the # TLL16RK, you can wire those into the harness like normal.
From your vehicle you inputted into the fit guide, you have a 2013 Lexus ES 350. The perfect 4-way harness you need is the Tekonsha T-One Connector # 118592. This harness comes with a much higher-quality converter box than the Curt and Hopkins alternatives.
Product Page this Question was Asked From
LED Combination Trailer Tail Lights - Submersible - Driver and Passenger Side - 25' Wire Harness
- Trailer Lights
- Tail Lights
- Brake/Tail/Turn
- License Plate
- Marker
- Rectangle
- Surface Mount
- Submersible Lights
- LED Light
- 8L x 3W Inch
- Red
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: V-Shaped Identification Light Bar for Boat Trailers - Submersible - Red LEDs - Red Lens
- Shop: LED Combination Trailer Tail Lights - Submersible - Driver and Passenger Side - 25' Wire Harness
- Video: Review of Pollak Trailer Wiring - 4 Way Flat Trailer Connector With Harness 24 Inch - PK64KR
- Search Results: heat shrink connectors
- Video: Feature Review LED Combination Trailer Tail Lights
- Video: A Closer Look at the LED Combination Trailer Tail Lights
- Shop: LED Tail Light for Trailers Over 80" Wide - 8 Function - Submersible - 23 Diodes - Driver Side
- Q&A: Gauge of Wire Used in the Waterproof, Over 80" LED Trailer Light Kit # TLL16RK
- Q&A: Trailer Lights are Dim Just on One Side of Trailer
- Search Results: 4 pin flat connector
- Search Results: boat trailer side marker lights
- Search Results: side marker trailer lights
- Search Results: submersible lights trailer lights
- Search Results: 4 pin connector
- Shop: LED Combination Tail Light Kit for Trailers under 80" Wide - Submersible - Driver and Passenger
- Shop: Pollak 4-Way Flat Trailer Connector with 24" Harness
- Shop: Optronics Trailer Light Kit for Trailers over 80" Wide - Submersible - 25' Wiring Harness
- Article: Trailer Lighting Requirements
- Article: Trailer Wiring Diagrams
- Q&A: What Leaf Spring and U-Bolt Kit do I Need for My 2019 Keystone Cougar 26RBS?
- Q&A: Recommended Front Hitch for a 2023 Ford Transit T250 Eco-Boost
- Q&A: What is the Difference Between Over 80 inch and Under 80 inch Trailer Tail Lights
- Q&A: What Info is Needed to Pick Out Cushioned Equalizers for Jayco Bunkhouse
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Q&A: Will The etrailer Hub AKIHUB-545-35-G-EZ-K Fit A 10 Inch Wheel?
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: How to Measure a Trailer Axle
- Article: How to Tell the Weight Rating of a Trailer Axle
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)



Michael R.
1/1/0001
Question… If I don’t upgrade the old school trailer lights to LEDs, should I still use the T One 118592 kit?