bing tracking image

Dexter Predator DX2 Trailer Brake Controller - 1 to 2 Axles - Proportional
Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long

Part Numbers: 58-8,20127

Retail:$240.60
Our Price: $172.45
You Save: $68.15
Trailer Brake Controller

In Stock
58-8 - Up to 2 Axles Dexter Trailer Brake Controller
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

Need help with installation?
Locate installers near me



Dexter Predator DX2 Trailer Brake Controller - 1 to 2 Axles - Proportional
part number: 58-8

This proportional brake controller keeps it simple with intuitive controls that are easy to use. Includes a large digital LED display, fingertip gain control, a slide-bar manual override, and built-in safety features.

Features:

  • Brake controller activates your trailer brakes in proportion to your vehicle's braking action
    • Automatically adjusts trailer's braking based on deceleration of tow vehicle
  • Large digital LED display shows your controller settings and monitors voltage output
  • Simple, intuitive controls keep your settings in easy reach
    • Adjustable gain setting determines the amount of braking output sent to the trailer's brakes
    • Built-in, slide-bar manual override activates trailer brakes to control sway in emergency situations
    • Deceleration sensor lever lets you adjust initial braking power and aggressiveness for smooth, safe braking
  • Built-in safeguards protect your vehicle and trailer
    • Current limiter protects vehicle from shorts in the trailer wiring
    • Hazard flasher immunity prevents pulsing of the brakes when flashers are activated
  • Quick and easy mounting with included bracket and hardware
    • 90 To -35 degree mounting range - must be horizontally level
    • Pigtail harness hardwires into your vehicle
  • Made in the USA


Specs:

  • Application: trailers with up to 2 axles (4 brake assemblies)
    • Compatible with electric brakes only
  • Dimensions: 6-1/2" long x 3" wide x 1-5/8" tall
  • Mounting angle: -35 degrees to 90 degrees vertically
  • 7-Year limited warranty


Proportional Braking

What is proportional Braking

The Dexter Predator DX2 brake controller comes equipped with proportional braking to give you the best towing experience. Proportional braking means that your trailer brakes mimic your tow vehicle's brakes. If you slam on the brakes in your vehicle, your trailer brakes will activate with the same intensity; if you brake lightly, your trailer brakes lightly too. The trailer's braking is in proportion to your vehicle's braking. This saves wear and tear on the tires and the brakes on both your vehicle and trailer.


The Predator DX2 uses an internal 3-axis accelerometer to sense how your vehicle is braking so it can send the right amount of braking power to your trailer. It measures the inertia of your tow vehicle and activates the trailer's brakes to slow at the same rate. The result is uniform braking across your towing setup. No push-pull action - just smooth, proportional braking every time.


Large Digital LED Display

The Dexter Predator DX2 features a large LED display that's easy to see so you can check on your current braking output setting with a glance. This display is designed to keep it simple and not overload you with information. The display will also show you the voltage to confirm that the trailer brakes are receiving power.


Braking Output

Dexter Predator DX2 Power Gain Wheel

During the initial setup process, use the thumbwheel on the front of the brake controller to adjust the braking output. The output control lets you set the maximum amount of power that will be applied to your trailer's brakes. Typically, the output is only readjusted when you experience changing road conditions or if the weight of your trailer changes. The power output control on this brake controller lets you set the maximum amount of power that will be applied to your trailer's brakes. Typically, the power output is only readjusted if you switch from a heavy, loaded trailer to a much lighter, empty trailer - or vice versa.


During the initial setup process, you can use the thumbwheel to adjust the power output. To get more power to your brakes, increase the power level. To decrease the power output, lower the power level.


Sensitivity Adjustment with Deceleration Sensor Lever

Dexter Predator DX2 Deceleration Sensor Level

Once you have the overall power set, you can fine-tune the power output by adjusting the sensitivity of the internal sensor. This controls the aggressiveness of your trailer's braking, meaning how quickly the brakes reach the maximum braking level. You can adjust this when you're towing heavy loads and you need more umph to bring your trailer to a stop. Your tow vehicle doesn't need that much power to brake in time, but your heavy trailer does. Boost gets the braking power to your trailer brakes faster and with more intensity so that it doesn't push your tow vehicle forward. To increase the sensitivity for towing heavier loads, move the lever away from you. For a lighter load, move the lever toward you.


Slide-Bar Manual Override

Dexter Predator DX2 Manual Override

The Dexter Predator DX2 comes with a built-in manual override slide-bar in easy reach, great for stopping sway or controlling your trailer's momentum in emergencies. To engage the manual override, just push the slide-bar to the left. This will activate the trailer's brakes and brake lights without you having to apply the brakes on your tow vehicle, perfect for limiting trailer movement while you're cruising.


You can also engage the manual override to help you move a sliding 5th-wheel hitch closer to your truck's tailgate for tight maneuvering during slow speed turns. Just apply the manual override to hold the trailer in place while slowly moving the tow vehicle forward.


Quick, Simple Installation

Because the controller operates with an internal inertia sensor, it must be mounted between -35 degrees and 90 degrees vertically. The Predator DX2 also needs to be horizontally level and parallel with the direction of travel to function properly. During initial installation, the deceleration sensor lever must be positioned straight up and down. After mounting the Predator DX2 using the included bracket, hardwire the controller directly into your vehicle.



Installation Accessories

See etrailer.com's exclusive 7- and 4-way brake-control installation kit (ETBC7 - sold separately) if you don't already have a 7-way plug at the back of your vehicle


Note: One of the following will be required to ensure proper installation:

  • 20-Amp circuit breaker (9506P - sold separately) for 2- to 4-brake applications
  • 30-Amp circuit breaker (38630 - sold separately) for 6- to 8-brake applications


058-008-00 Dexter Predator DX2 Electric Brake Controller with Inertia Sensor - 1 to 2 Axles - Proportional

Replaces 58-8



Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long
part number: 20127

Tow Ready Replacement Plugin Harness for the Tekonsha P3, Voyager, Prodigy, and Primus Brake Controllers. Also works with Draw-Tite Intella-stop Xtreme, Intella-stop Ultra, Intella-stop Digital, and Activator III (5520) brake controllers.

  • Wire lead length: 12"
  • Wire functions:
    • Blue: trailer brakes
    • White: vehicle battery negative terminal
    • Black: vehicle battery positive terminal
    • Red: cold side of stoplight switch


8506920 Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long

Replaces 20127

California residents: click here




Customer Satisfaction Score:


Customer Reviews

Dexter Predator DX2 Trailer Brake Controller - 1 to 2 Axles - Proportional - 58-8

Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long - 20127

Average Customer Rating:  4.8 out of 5 stars   (739 Customer Reviews)

This proportional brake controller keeps it simple with intuitive controls that are easy to use. Includes a large digital LED display, fingertip gain control, a slide-bar manual override, and built-in safety features.

by: David11/05/2019
2007 Ford Ranger

Purchased a Teckonsha Voyager brake controller and the ETBC7 install kit.
The instruction an video were very clear and easy to follow. Installed on a 2007 Ford Ranger Sport. Tech support was also very helpful on the one question I did have.

David

11/8/2020

I have been completely satisfied with this item. It has operated as advertised an has had no problems.



by: Michael 02/18/2023

Exactly what I was looking for and needed ! It was delivered very quick . Actually I just ordered a complete wiring harness from you tonight . Your service and follow up is great

Michael

2/19/2024

After 1 yr and many trips this product has more than exceeded my expectations. Would definitely recommend it to anyone



by: Wayne12/20/2019

The drawtite hitch and trailer wiring harness fit great. Instructions were clear and concise. Installation was a breeze. I am ready to tow my little trailer now. As soon as I get the brake controller installed, I will be ready for my big trailer.



by: Robert06/07/2024

Works as expected. Prompt service from etrailer!



by: Chris C10/09/2016

If your truck comes with the tow haul package.... this item is literally plug and play. I had it wired up and all mounted inside of thirty minutes. It's literally 4 wires and the stock system wires are labeled along with the brake contoller. I haven't tested it yet but so far I am thoroughly impressed!



by: Easy install01/21/2021

Perfectly wired directly to existing wiring that I had for the previous brake controller I replaced with the, Draw Tite I Command. This will make it a lot easier should I choose to upgrade the unit in the future.
Fantastic customer service from Joshua as well.



by: Griff Morgan06/19/2022

Class iii Draw Tite trailer hitch:

This
part was quick and easy to order and I received it sooner than expected. My mechanic said the installation was easily accomplished and looks great on my car. I would not hesitate to order from etrailer again!

Griff M.

6/21/2023

The product has worked well. I have had no problems with it.



by: Bryce05/03/2022
Ram 2500

I installed the Curt gooseneck on my 1993 GMC 2 Wheel Dr. 2500 truck. All the components have tight tolerances. It took me eight hours. With a socket and the wrench. Laying on my back. I did have to cut the wheel well lip about 3/8 of an inch off because I could not get that front angle bar to slide in without hitting it, no way around it unless you lift the bed up and I wasn’t going to do that!!. You have to cut it.instructions do not state that. I’m very happy with the Hitch, it is definitely stout! I did have to make a notch on the outside brackets to go over my airbag bolt. I also had to remove the support bracket on the inside of the frame for the airbag and the crossmember for the spare tire to get the front angled bar in.



by: Rudy04/20/2023

Purchased this as part of all parts required to convert 1996 Jayco over to electric brakes. Very happy with results. Surprised to see after winter in storage that the battery supply still shows full charge.



by: Matt 06/18/2024

Worked Great.



by: Douglas08/03/2023

As always, etrailer delivers. Part was on time and a perfect match for the brake controller. What you don't get from Amazon is the technical support on how to install or use the equipment purchased from etrailer. That's why I keep coming back!



by: Don 03/07/2021

My truck was stolen and wrecked. I was able to retrieve the Tekonsha Brake controller from under the Dash board before it was hauled to the salvage yard, but not the wire harness. I was ale to order a replacement harness from eTrailer and reinstall the controller in my new truck. I had no problems at all. Thank you eTrailer for the great support.

Don

3/9/2022

Still works perfectly after one year. Actually, I been using this Controller for well over a year. I just reinstalled it in my new truck a year ago.



by: Tim 06/21/2020

These guys are great they had the installation kit it came with everything you need and even had a video for my specific vehicle to install the brake controller and wire in a 7 pin trailer plug
If you don’t have factory brake controller the etbc7 is an amazing kit they have comes with everything I mean everything

Tim

6/26/2021

Everything has been excellent e trail has the right products and they fit just like they say



by: Chad07/13/2021

Works as intended, but the plug on the back of the controller is a loose connection. Sometimes I would go to brake and find that I had no trailer brakes because the controller lost power. After a wiggle it would start to work again. I was able to shave the Molex plug a bit and now I don't have any problems with it.

Etrailer Expert

Sierra K.

7/19/2021

Thank you for your review. I have not heard of that problem. I would have used some electrical tape.



by: Rancher01/07/2023

Finally a brake controller that does what I set it to, not what it’s little computer brain, designed by someone who has never pulled a trailer thinks it needs to do.



by: Bill08/13/2020

The service you receive from etrailer is top notch. This brake controller has worked very well. I actually swap it between two of our vehicles. Just unplug it from one and plug it into the other.

Bill D.

8/15/2021

Very well. The service etrailer provides is the highest Ive ever experienced. They are just super to work with. Ive used them time & time again. I recommend them to everyone looking for anything they carry.



by: Charles 09/25/2022
Chevrolet

Wiring harness I used to connect into the trailer brake control circuit. Requires pulling some inside trim in the drivers footwell area to access my 2022 Chevy Colorado's wires. Follow the intructions or better yet go onto YouTube for video on what goes where.



by: Shad11/01/2022

Works great. FYI YOU HAVE TO RUN A BRAKE WIRE FROM THE CONTROLLER TO YOUR LIGHT PLUG . For it to work properly.



by: Michael 09/22/2022

I installed this controller in my 1982 Chevy K20 pickup.
It works perfectly! Etrailer exceeded my expectations with their level of customer service from the time the order was placed to the products arrival at my home. Truly 5-star service!
The video tutorials are straight forward and very helpful.
The universal installation kit literally had everything needed to complete the job.
Side note:
I would have liked to see the (2) 10ga wires in the insulation to be black and blue, not black and white, no biggie, black on black and white on blue.
Thanks again!



by: Bob J.09/07/2016

I am very satisfied with the Dexter Axle Predator Electric Brake controller. I purchased the Dexter brake controller to be compatible with Dexter car trailer axles on a 16 foot car hauler. The braking unit is very useful when towing in very steep and winding mountain terrain. I feel that the braking is a necessary safety item when towing in a hilly or mountainous environment and the Dexter Predator brake controller provides the great control and driver peace of mind knowing that a heavy load can be managed. The unit installs very easily with the proper adapter.



by: Steven05/03/2022
2008 Honda Pilot

Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat, Item # ETBC7
I installed this 7-pin plug kit on my 2008 Jeep JKU to add power and trailer brake control.
I also purchased :
Draw-Tite I-Command Trailer Brake Controller Item # 5535
and
Curt No-Drill Bracket Item # C57202
along with a little extra wire, just in case.

The kit quality was great. It shipped with everything I needed, sans the controller and bracket above. I used a cordless drill, a quarter inch drive socket set, screwdrivers, wire cutter/crimper, pliers, black electrical tape, half inch loom (plastic flexible conduit) and quite a few extra zip-ties I had laying around. I needed the Curt bracket to mount the 7-pin plug farther away from the muffler that runs parallel to the bumper in Wranglers.

I first ran the grey jacketed wire from the rear bumper all the way to the engine compartment. This was the hard part for me since I'm old and a little more round than I'd like. I didn't need to raise the jeep since it already has a 2 1/2 inch lift. I zip-tied the jacketed wire to the frame and brake lines until I found a spot in the frame I could run it through. I ran it out of the frame at the rear of the left front wheel well and up into the engine compartment. There is a (very handy) rubber plug in the firewall just to the left (outboard) side of the brake vacuum booster. I made a small slit in the rubber plug. I removed the outer jacket from the wire at that spot and fed the white (future brake controller wire) into the cabin of the jeep. I ran the black wire, in a wire loom/conduit across the top of the firewall to the battery. I had enough extra wire to run the brake controller power and ground wire from the battery, across the top of the firewall in the same conduit, and into the cabin through the same rubber plug/grommet. I drilled small pilot holes to mount the two circuit breakers. I then connected the wires at the 7-pin plug at the rear bumper. I again made a pilot hole and then mounted the ground wire with the self-tapping screw provided in the kit.

Here I'd like to mention, I would have been happier with heat-shrink connectors. I could have gone to town and bought some, or I could have soldered the connections. Instead, I just used the provided connectors and a LOT of black tape. If I have any corrosion issues later I will replace the connectors provided in the kit.

I wired and mounted the brake controller. This would have been super easy if I could fit under the dash. I dislike using the little blue inline wire connectors (self stripping connectors) but it was a godsend when working one-handed under the dash. I mounted the controller bracket and covered most of the exposed wiring with black tape for aesthetics.

If I was 20 or 30 years younger, I would have had this whole kit installed in about 1 1/2 hours. I am very happy with the quality of the materials. Many others have already noted the bracket is not quite perfect where it is designed for the four wire plug to slip in. The four wire plug had moved slightly on my 20 minute drive to work and would likely have fallen out if I went much further. I may put a wrap of electrical tape around the plug to tighten up the fit. Otherwise I will see if a zip-tie or a drop of superglue will hold the four wire plug in place. I was a wee bit skeptical about the sturdiness of the no-drill bracket as it's held in place by what looks like a hose clamp. I am happy to report, the clamp is heavy duty and well made. The no-drill bracket with the 7-pin and 4-pin receptacles are very sturdy and secure. The instructional videos on etrailer's website made the job easy to understand.

If I had this job to do over again, I would definitely use the same products from etrailer.



by: Steve03/10/2024
1976 Chevrolet Blazer

Great selection and servive



by: Beck05/28/2022

One year later I'm extremely pleased with this purchase. I often chuckle when I see stock hitches and the whole thing is visible while mine is neatly tucked under with everything hidden except for the 2" receiver. 10/10 have recommended etrailer on many occasions to friends and family for their service and know-how. Since installing my hitch I towed a pop up camper 1500+kms and do frequent trips to the dump or my local dirt and gravel yard for supplies. Love it!



by: Mile03/19/2024

Quality plug and what i needed for my F-53 chassis.



by: Ken D.02/22/2022

Both the 2017 & 2018 Winnebago Forza class A motorhomes DO have in place (under dash) connections for trailer brake controllers, unlike as depicted on your website as needing an additional part (wiring and 4 prong plug), although it is somewhat difficult to find. Attached to the connection socket is an unwired plug (with blue "lips" in somewhat blurry photo). One could either cut and splice the 12" plug-in harness (#20127) into the vehicle connections, or as I did, use solderless socket connections. To determine what wires go where, use an ohmmeter. You will find two b+ wires (use either one) a ground connection, a brake signal wire(use DC voltmeter and press on brake pedal (engine on in diesel pusher) to get reading, and a to trailer wire (bottom left corner when two b+ and ground wire are on right side of socket).


25
739
Show More Reviews

Ask the Experts about this Trailer Brake Controller
Do you have a question about this Trailer Brake Controller?


  • Installing Dexter Predator Brake Controller on 2006 Ford F-150 with Factory 4-Way
  • The reverse light wire on your 2006 Ford F-150 is likely purple or orange, though we have no way to know for sure (manufacturers have been known to change colors so a definitive answer is an impossibility). That said, you can find out pretty easily with Circuit Tester # PTW2979. When installing a brake controller you will need to use this to determine the functions of all wires on your 2006 Ford F-150 which has what I assume is the factory 4-way. I have added a link to a help article on
    view full answer...

  • Installing Trailer Brake Controller on 2012 Chevy Silverado with Factory 7-Way
  • If your 2012 Chevy Silverado is equipped with the factory 7-Way connector at the rear there isn't an actual OEM port behind the dash for a brake controller plug-and-play install, however all the needed wiring is present. This means you can simply hardwire the Dexter Predator DX2 Brake Controller # 58-8 directly to the factory wire bundle behind the dash of your truck. Based on my research these blunt cut wires are behind the steering column. You will make the following connections using
    view full answer...

  • Recommended Trailer Brake Controller For a 2011 Chevrolet Silverado 1500 With Factory 7-Way
  • I recommend installing the Redarc Tow-Pro Liberty Brake Controller # RED52VR on your 2011 Chevrolet Silverado 1500. This controller is proportional and takes up much less room than the Dexter Predator DX2 Trailer Brake Controller # 58-8 you found. This will make is easier to reach and give you a much cleaner look with the brake controller. I have linked an installation video below for the Tekonsha Prodigy P3 Trailer Brake Controller # 90195 that will accurately walk you through all
    view full answer...

  • Troubleshooting Electric Brakes with Dexter DX2 Controller
  • The manual override lever does not move when you hit your brake pedal but the digital display will light up and give you a reading. The slide is only for the manual emergency braking or to apply additional braking pressure to your trailer as desired and should not move when you hit your brake pedal at all. The description you gave is that your manual override is sticking and not releasing the braking pressure some of the time which would definitely lead to burning up your brake shoes
    view full answer...

  • Troubleshooting Brake Controller with 1.5 on Display All of the Time
  • Sometimes brake controllers need to be reset as they get a weird internal bug. Try unplugging yours for a minute or so and replugging in and see if that helps. Here's how to test the controller though: Testing the brake controller is fairly easy. Sever the blue brake output wire near the brake controller leaving enough room to reconnect it and then apply the manual slide. Using a circuit tester like the Tester, part # PTW2993, you should get output to the controller side of the wire
    view full answer...

  • Can a Trailer with Electric Brakes be Converted to Surge Hydraulic Brakes
  • You can convert your trailer from electric brakes to hydraulic surge brakes, but it will require new brake assemblies, a new coupler and brake lines. To see all that is needed check out the FAQ article I attached to the right.
    view full answer...

  • Mounting Bracket for a Dexter Predator DX2 Brake Controller
  • You should be able to use bracket # 2178. I have included a picture showing the measurements for you. I was able to read the instructions for the controller from the Dexter site but I can send you a copy in a separate email.
    view full answer...

  • Brake Controller Recommendation and Installation on a 2003 GMC Sierra with or without Factory 7-Way
  • I did a little research and found that the Dexter Predator, # 58-8, is for 2 to 4 brakes. So if each wheel on your two axle trailer has a brake assembly, or just two of them, this brake controller will work. Brake controllers are not vehicle or trailer specific, so you will be able to use the best one for your application. I recommend going with a proportional controller because they offer the best and safest braking, and will reduce wear on both the trailer and tow vehicle brakes. I
    view full answer...

  • Parts Needed To Tow a Towmaster Trailer with Electric Brakes with a Winnebago
  • The Dexter Predator brake controller # 58-8 would be a good fit to power the trailer brakes on your Towmaster trailer. You would need to hard wire the brake controller to the Winnebago, connecting the wires coming from the back side of the brake controller as follows. The brake controller wire functions are: White: Ground, attached to a clean piece of unpainted metal. Black: 12v lead, attached to the positive battery terminal on the Winnebago with a 40amp circuit breaker. Blue:
    view full answer...

  • When to Use a 20 or 30 amp Circuit Breaker When Installing Brake Controller
  • You'd want to use the 20 amp circuit breaker like # PK54220PL unless your trailer has more than two brake axles. If that's the case you'd want to use the 30 amp breaker # 38630.
    view full answer...

  • Can the Dexter # 58-8 Predator DX2 Brake Controller Be Installed Vertically
  • According to Dexter, the # 58-8 Predator DX2 needs to be mounted in the direction of travel, level on a side to side plane. If mounted on vertical plane as you mention, the brake controller would not function. If the vehicle design somehow limits the installation options, and you have no other option than to mount a brake controller vertically, you can use a time delayed brake controller like the # 5504 Draw-Tite Activator IV. Because the controller is solid state, if can be mounted
    view full answer...

  • How to Install a Trailer Brake Controller on a 1996 Dodge Ram 1500 with Factory 4-Way
  • On a 1996 Dodge Ram that came with a factory 4-Way trailer connector there is a factory harness you can plug into to install a brake controller. The harness is located underneath the dash, to the left of the steering column, taped to another harness near the emergency brake pedal. I have included a link to a video that should help. For the Dexter brake controller, # 58-8 you referenced, you would need wiring harness # 3020-P. To wire in your 7-Way that you have you will need to hardwire
    view full answer...

  • Trailer Brakes Lock Up When Brake Pedal is Pressed Even With Controller Turned All the Way Down
  • Have you tried towing the trailer with another truck? Or towing another trailer with the Dodge? This would help you narrow down whether the problem is with the wiring on the vehicle or the trailer. From what you're describing, it sounds like either something's incorrectly wired on the vehicle or trailer, or the trailer connector on the vehicle is damaged or corroded. This is kind of a strange occurrence, so try what I've mentioned above and get back with me. I've also linked you
    view full answer...

  • Troubleshooting Low Power Output for Predator DX2 Brake Controller
  • It sounds like you've done a good amount of troubleshooting already which gives us a good foundation to work off of. Since your Dexter Predator DX2 Trailer Brake Controller # 58-8 isn't supplying more than 3.2 for power this tells me that 1 of 2 things is going on; either there isn't enough power getting to the controller and is limiting it, or something is internally wrong with the controller. Start off by checking the wires connected to the controller first. The white should have
    view full answer...

  • Fuse and Circuit Breaker Installation Help For Dexter Predator Brake Controller in 2008 GMC Sierra
  • When installing the Dexter Predator Brake Controller # 58-8 in your 2008 GMC Sierra you will want to follow the Dexter instructions and install the specified fuse and self-resetting circuit breaker as indicated. The vehicle manufacturer installs fuses to protect the OEM electrical components in the vehicle so any aftermarket accessory that is added will need to be protected independently of the factory fuses and circuit breakers. To correctly install the Dexter Predator you will
    view full answer...

  • Can the Predator DX2 Brake Controller Work on a Trailer with 6 Brake Assemblies
  • I have a solution for you, but the Dexter Axle Predator Electric Brake Controller # 58-8 that you referenced can only be used on up to 4 brake assemblies. Instead you would want the Prodigy P2 Brake Controller part # 90885. This controller can be used on up to 8 brake assemblies and would work great for you. This is our best selling controller because of how easy it is to set up and how well it works.
    view full answer...

  • Location of Brake Controller Connector on 2012 Ram Truck
  • The connector you are looking for will be located taped to another larger wiring harness just to the right and above the emergency brake pedal, as shown in the photo I have edited for you. You can confirm that this is the correct connector by testing it with a circuit tester like part # PTW2993. One pin should show a constant 12-volt power supply, another should show voltage only when the brake pedal is pressed. Unfortunately, my contact at Tekonsha was not able to shed any light
    view full answer...

  • Parts Needed to Install Trailer Brake Controller in 1993 and 1994 Chevy C/K Trucks
  • Installing a Dexter Predator DX2 Trailer Brake Controller # 58-8 in a 1993 Chevy Silverado and 1994 Chevy Cheyenne, both of which are Chevy C/K Series pickup trucks, require both trucks to have their own 4-flat connectors and a brake controller wiring kit. However, since both trucks require the Predator to be hardwired, it would mean you would have to get two brake controllers or you would need to wire and un-wire the controller to change trucks; there are better options that will allow
    view full answer...

  • Brake Controller Installation on 2006 Ford F150
  • The brake controller installation on your 2006 F150 is pretty easy. The connector for the brake controller is located under the dash, behind and to the right of the OBD port as shown in the video I've linked for you. You'll need the brake controller wiring adapter, part # 3035-S. The adapter will plug into the connector, and the bare wires on the connector would wire to your Dexter Predator brake controller, color for color. If your vehicle is equipped with the 7-way trailer connector,
    view full answer...

  • Troubleshooting No Truck Brake Lights When Manual Override Used on Dexter Predator Brake Controller
  • According to the Dexter Predator # 58-8 Brake Controller installation instructions, if your truck lights are not illuminating properly with the manual override is activated, then you will need to check the red stoplight wiring connection. The brake controller red wire should be connected to the non-powered stop lamp switch wire on your 2008 GMC Sierra. On your specific truck there should be a wiring bundle that is below the steering column, and is to the left of the brake pedal. This
    view full answer...

  • Replacement Brake Control Plug-In Harness For Tekonsha And Draw-Tite Brake Controllers
  • If you're referring to the plug-in harness, we have the Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller # 20127. This will work with the Tekonsha P3, Voyager, Prodigy, and Primus Brake Controllers. Also works with Draw-Tite Intella-stop Xtreme, Intella-stop Ultra, Intella-stop Digital, and Activator III (5520) brake controllers. If this isn't what you're looking for, let me know and I'd be glad to assist you.
    view full answer...

  • Which Brake Switch Wire is Used When Installing Brake Controller on 2008 Dodge Ram 1500
  • A brake controller has four wires exiting the rear of the controller, they attach as follows: the red wire attaches to the brake stoplight switch located at the top of the brake pedal. The color of the correct wire on the brake switch is usually a white wire with a tan stripe, but it could vary so it is best to find the correct wire you will need by testing the wires for function. The stoplight switch can have several wires exiting it, you will need a circuit tester like Quickee Tester,
    view full answer...

  • Wring Needed for 2000 Dodge Ram to Install Brake Controller
  • We can definitely point you in the right direction to get you the needed wiring and a brake controller for your 2000 Dodge Ram. The exact parts you need for the wiring is the following: - T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # 118329 - Universal Installation Kit for Trailer Brake Controller # ETBC7 The 4-way is needed for the trailer lights, and will plug into the 7-way that comes with the Installation Kit. These parts will allow you to use a brake controller,
    view full answer...

  • Can Brake Controller be Installed in 2020 Subaru Outback & Recommended Basic Controller
  • You can install a brake controller on your 2020 Subaru Outback, and there is indeed a stop light switch on the vehicle. I have added a photo from a video of a brake controller install we did on a '20 Outback that shows the location of the stop light switch, which will be up under the brake pedal. I have linked the video for you below, and it talks about the stop light switch at about the 16:05 mark. In regards to a basic brake controller, I think the best option is a time-delayed controller
    view full answer...

  • Recommended Wiring Harness for 2018 Buick Enclave and Tekonsha Brake Controller
  • For your Tekonsha Brake Controller, the custom wiring harness # 3026-P is not a confirmed fit for your 2018 model as it was for your 2011 model. At this time we don't have a confirmed fit from any of our manufacturers. It appears that Buick has changed their connector and the only fit at this time is hardwiring the brake controller. For that, you can use the Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long # 20127. I've attached a wiring
    view full answer...

  • Troubleshooting Hopkins Reliance Brake Controller on 2008 GMC Sierra 1500
  • The first suggestion I have is to replace the Hopkins Reliance brake controller, which despite its name is an unreliable brake controller, to say the least. You can still get an economical brake controller that is far more reliable with the Brake EVN # TK63VR with Brake Control Harness # 20127 for your 2008 GMC Sierra 1500. In regards to the issue you are having, an E1 code on the Reliance means a trailer is not connected and there are a number of potential issues you will need to troubleshoot
    view full answer...

  • What Do I Need to Wire a Basic 4-Way Trailer Connector on a 1996 Toyota Tacoma Pickup
  • Since the 1996 Toyota Tacoma has separate turn and brake signals, a converter is necessary. Fortunately, there is a plug-and-play harness, part # 118379, available for your Tacoma that makes installing very easy. It simply plugs in-line with the tail light connectors behind the tail light housings. Then you connect the ground wire to a good ground point on the truck frame and you are done. I have added a link to the part and a video of it being installed on a 2000 Tacoma. I have also
    view full answer...

  • What Pigtail Fits the Reese TowPower 8508211 on My 2007 Dodge Ram Pickup?
  • Yes! The pigtail that you need for your Reese TowPower 8508211 is the Replacement Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller 12" Long # 20127. This harness must be spliced into your wiring. We do not have a plug-and-play solution that works. In order to prep your 2007 Dodge Ram for use with a brake controller, you also need to have a 4-way harness and a 7-way harness installed already. If you don't have these, the parts you need are the T-One 4-way # 119178KIT
    view full answer...

  • Brake Controller Wiring for 2007 GMC Sierra New Body
  • When installing the Brake EVN # TK63VR to your 2007 GMC Sierra New Body with the factory tow package, you can attach the red wire of the Brake Control Plug-In Harness # 20127 to either the light blue wire or the orange wire, which are brake light wires (CHMSL stands for Center High Mounted Stop Light). I have added a link to a help article on installing a brake controller on your generation of Sierra which I strongly recommend reading.
    view full answer...

  • Finalizing Final Under Hood Wiring Connections for Brake Controller on 2009 GMC Sierra
  • It sounds as if the final power connection needs to be made under the hood. If you take a look at the Brake Controller Installation FAQ article I have linked you to, and scroll to the bottom of the page, you can see the procedure for finalizing the connections under the hood. The wire that provides power to the brake controller is located to the right of the power distribution box, between the box and the fender. Cut the electrical tape and free the red wire with the ring terminal on
    view full answer...

  • Troubleshooting Brake Controller Only Functioning with Override Lever
  • If you have a circuit tester like the part # PTW2993 test the red wire of the brake controller for voltage when the brakes are applied. If there is voltage when you press the brakes then the brake controller is bad but if not then the issue is that you aren't getting a stoplight signal for the controller to allow the controller to know you are applying the brakes. Sometimes this issue is as simple as a blown third brake light fuse or just a bad connection to the vehicle wiring.
    view full answer...

  • Can the Brake Control Plug-In Harness for Tekonsha and Draw-Tite Be Spliced in at the Tail Light
  • In theory you could, but that is not how the Brake Control Plug-In Harness for Tekonsha and Draw-Tite Brake Controller # 20127 is designed or intended to be used. It is not what we or the manufacturer would recommend and you would be taking the responsibility into your own hands at that point. Often times the vehicle brake lights get power when the headlights are turned on and you want to be sure that this is wired so that it is only activated when the brakes are applied. You will want
    view full answer...

  • Electric Trailer Brake Controller Recommendation for a 2009 Volkswagen Touareg TDI
  • I recommend the Tekonsha P2, # 90885. It is one of our highest rated and most popular brake controller models. If your Touareg has a factory tow package, then you will just need to connect the wires from the brake controller to the tow package wires under the dash. The tow package wiring may be located behind the lower appearance panel beneath the dash and to the right of the emergency brake pedal. It may be on the left, wrapped in grey foam. I have included a link to an FAQ article
    view full answer...

  • Stop Light Switch Location On A 2015 Jeep Cherokee
  • The stop light switch that you will need to connect the red wire to on the Brake Control Plug-In Harness for Tekonsha part # 20127 may be pre ran to a set of wires taped to the underside of the drivers side vehicle dash. If the wires are not present in this location, I recommend installing a stop light switch such as the Roadmaster Stop Light Switch Kit part # RM-751471 to wire the brake controller stop light switch to because of the difficulty and risk of error that is involved when splicing
    view full answer...

  • Where to Connect the Stoplight Wire on Brake Controller Pigtail
  • To install the Tekonsha PowerTrac Brake Controller # 39523 in your 2006 Ford Escape, the red wire on your brake controller harness # 20127 needs to be connected to the stoplight switch under the dash in your vehicle. There should be a wire for the stoplight switch on the back of the brake pedal. You will want to use a circuit tester, like # PTW2993, to find the wire that has signal only when the brake pedal is depressed. Testing the wires is the best way to be sure which wire is the
    view full answer...

  • Voyager Brake Controller Does Not Show Voltage with Manual Override Applied
  • The way a brake controller works is sort of like you described. In many proportion controllers, you actually have to be moving to get voltage when applying the brake but will see voltage when applying the manual override. The controller actually senses how much the vehicle is decelerating using an internal sensor. It does not monitor how hard you press the pedal but it does sense when you are pressing the brake. Of course usually how hard you press the brake does effect the rate of deceleration. If
    view full answer...

  • Troubleshooting A Tekonsha P3 That Isn't Activating When The Brake Pedal Is Depressed
  • Hi Eric, The diode harness you're referring to has a diode on the red wire to prevent feedback when using the manual override and wouldn't solve the issue of your brake controller not activating when the brake pedal is depressed. You likely aren't tied into the cold side of the brake switch and will need to either retest the wires coming off the brake pedal with a tester # PTW2993 until you find the one wire that only has power when the brake pedal is depressed. Toyota typically has very
    view full answer...

  • Tow Package Wiring Colors and Functions for a 2007 GMC Sierra 1500 New Body Style
  • the wire bundle you are looking for looks like the one in the FAQ article I have linked for you. It is located under the left side of the instrument panel to the left of the steering column. The wiring colors should be as follows: Red/black wire = 12 volt power White = ground Light blue/white = input from brake switch Dark blue = output to trailer brakes Orange = not used There also may be some connections that you will need to make under the hood to make everything fully functional.
    view full answer...

  • Wiring Harness Plug-In To Brake Controller On 2008 Honda Ridgeline
  • In the video that you linked, the part you are looking for is now the Replacement Brake Control Plug-In Harness Item # 20127. This part is specified to work with Tekonsha and Draw-Tite brake controllers. It will allow you to wire to the ETBC7 for safe towing. I have added some review and installation videos below to further show the harness. Tekonsha PowerTrac Electronic Brake Controller - 1 to 2 Axles - Time Delayed - Item # 39523 is the brake controller that was used with the
    view full answer...

  • How to Install a Brake Controller on 2008 Ford Edge with Aftermarket 7-Way
  • Since you have a 7-Way you will only need a few more components to complete a brake controller install on your vehicle. You already have a brake controller so that is one less thing you would need to get. Next, for a wiring kit to install the brake controller and the 7-way adapter you would want the Wiring Kit for 2 and 4 Brake Electric Brake Controllers # 5506. This will provide the power source and ground for the wiring for the brake controller. You will need to test the wires from
    view full answer...

Info for these parts were:

Employee Mike L
Expert Research:
Mike L
Employee Patrick B
Expert Research:
Patrick B
Employee Michael H
Expert Research:
Michael H
Employee Jeff D
Expert Research:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee John H
Expert Research:
John H
Employee Zack K
Video Edited:
Zack K
Employee Joshua S
Video Edited:
Joshua S
Employee Mike H
Video Edited:
Mike H
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Nicholas E
Test Fit:
Nicholas E
Employee Shane H
Test Fit:
Shane H
Employee David F
Test Fit:
David F
Employee Clayton O
Test Fit:
Clayton O
Employee Andrew L
Video by:
Andrew L
Employee Zach D
Video by:
Zach D
Employee Jonathan Y
Video by:
Jonathan Y
Employee Jacob H
Video by:
Jacob H
Employee Wilson B
Updated by:
Wilson B
Employee Alexander C
Updated by:
Alexander C

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.




Product Experts Available Now!
Call 1-800-940-8924