Plug-In Harness that Fits the Curt Spectrum # C51170 on My 2018 Jeep Grand Cherokee with Tow Package

Question

Question:

Curt Spectrum Trailer Brake Controller - 1 to 4 Axles - Proportional - Dash Mount - C51170 Looking at this for my 2018 Jeep Grand Cherokee with tow package. I need the plug in harness to wire this in. Thank you.

asked by: Jun G

0

Expert Reply:

For the correct plug-and-play wiring harness to go with the Curt Spectrum Trailer Brake Controller # C51170 on your 2018 Jeep Grand Cherokee with a 7-way and tow package, that is the Curt Custom Wiring Adapter for Trailer Brake Controllers # C51446. With this adapter, you will be able to simply plug in the Spectrum wiring right into the port under your dash for easy installation.

expert reply by: Bob C

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Answer 1

Since your 2013 Dodge Durango has the factory installed 7-Way, to install a brake controller you will just need the brake controller itself and the proper wiring harness to plug it into your Durango. If you want to go with the Curt Venturer,…

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Answer 2

In order to install the Curt Discovery Trailer Brake Controller part #C84VV on a 2020 Jeep Grand Cherokee you will need the Curt Custom Wiring Adapter for Trailer Brake Controllers part #C51446 which makes for a plug and play installation.

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Answer 3

If your 2016 Jeep Grand Cherokee does not have a trailer connector at the back but is pre-wired with the factory tow package then you can add a 4- and 7-Way connector using #HM40975-11933. Please note: It may be necessary to see a local Jeep dealer…

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Answer 4

It sounds like your Curt Spectrum Trailer Brake Controller #C51170 is working properly. You are not getting an error code, but the number of red lights should increase as more brake power is asserted. The actual number of red lights that appear…

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Answer 5

On your 2017 Jeep Grand Cherokee Sport Trail the connector needed to plug in a brake controller install harness is behind the black cover located to the left of the steering column just above the carpet. Check out the attached picture to see how…

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Answer 6

The Curt Echo Under-Dash Trailer Brake Controller part #C27JR is an excellent option for a 2018 Jeep Cherokee and can be installed on models with the factory tow package using the Curt Custom Wiring Adapter for Trailer Brake Controllers part #C51459…

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Answer 7

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 8

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 9

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 10

By all accounts the Curt Spectrum Trailer Brake Controller #C51170 works well and is easy to use and install on most vehicles. It is a brand new item so not a lot of feedback has come in on it. I did learn a few things though after speaking with our…

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Answer 11

If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…

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Answer 12

The Redarc Tow-Pro Liberty #RED24FR is the way to go over the Elite #RED44FR as you get the nicer functions of the Elite at a lower price. The Elite has the ability to be the more preferred proportional style of controller as well as a time-delayed…

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Plug-In Harness that Fits the Curt Spectrum # C51170 on My 2018 Jeep Grand Cherokee with Tow Package

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