Correct Redarc Tow-Pro Liberty and Custom Harness for a 2021 4Runner w/Tow Package

Question

Question:

I wanted to confirm that the proper Redarc Tow-Pro Liberty trailer brake controller for a 2021 Toyota 4 Runner with factory tow package is: RED98CR Thank you

asked by: Kevin B

0

Expert Reply:

Hey Kevin, thanks for reaching out!

Yes, the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness # RED98CR has the brake controller and wiring adapter needed to install on your 2021 Toyota 4Runner factory tow package.

Attached is an installation video of this kit on a 2023 4Runner for your reference.

expert reply by: Jon G

0

Jesse M.

1/19/2026

Hey Kevin, how did things go with the Redarc Tow-Pro Liberty brake controller on your 4Runner? Did the harness and controller connect smoothly with your factory tow package? Your update could make it easier for the next person working on the same setup.

Answer 1

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Answer 3

To install a Redarc Tow Pro Liberty in your 2023 Toyota Tacoma Sport you will need the following parts: Redarc Tow-Pro Liberty Brake Controller item #RED24FR Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers item #RED99FR…

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Answer 4

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Answer 6

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Answer 7

That's a very good question, we tend to be extra cautious and say to use 10 gauge wire because that would be more than enough. When you get into longer trailers that will end up using a lot of wire the heavier gauge wire becomes more necessary.…

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Answer 8

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Answer 9

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Answer 10

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Answer 11

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Answer 12

Hey Mark, thanks for reaching out, and good question. Both the Redarc #RED98CR and #RED82CR are correct for your 2022 Toyota 4Runner. The only difference is the #RED82CR comes with the universal mounting panel for the knob, while the #RED98CR does…

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