Installing the Roadmaster InvisiBrake Supplemental Braking System on 2021 Jeep Wrangler

Question

Question:

I have a 2021 Jeep Wrangler sport unlimited and I’m curious if there are any creative good ideas on where to mount the control module. I’m thinking under the back seat. Thought I’d ask for comments.

asked by: Robert

1

Helpful Expert Reply:

I suggest installing the Roadmaster InvisiBrake Supplemental Braking System, # RM-8700 per the attached installation video, placing under the drivers seat. This provides an out of the way location while still maintaining ease of access for adjustments and routing of airline and wires.

expert reply by: Michael R

1

Answer 1

The reason you have to use a Roadmaster Stoplight switch part #RM-751490 when installing the Roadmaster InvisiBrake #RM-8700 on your 2022 Jeep Wrangler Unlimited is because your vehicle's stoplight circuit is not active when the vehicle is off so…

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Answer 2

Hey Jarod, You are spot on. Since your 2021 Jeep 4XE has the electric brakes you do not cut into the vacuum line or use it at all. What you will do during installation is simply reverse the vacuum connection at the operating unit. If you are like me…

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Answer 3

Here is the Roadmaster Direct-Connect Base Plate Kit #1444-3 which Roadmaster said to use for your 2017 Jeep Wrangler Unlimited Rubicon. This comes with the arms for a Roadmaster Tow Bar #RM-676. If you are using a Blue Ox Tow Bar #BX4370 you will…

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Answer 4

For your 2021 Jeep Wrangler, you actually can not splice into the brake wire. For this reason, you will want to use the Roadmaster Stop Light Switch Kit #RM-751490 instead. This kit will connect to an inline fuse to your vehicles positive terminal on…

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Answer 5

The OEM brake switch on your 2024 Jeep Wrangler is actually not usable for this purpose. You will instead need to use the Roadmaster Universal Stop Light Switch Kit #RM-751000. This will tap into the towed cars brake switch and allow the Invisibrake…

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Answer 6

We have not had the chance to install the Roadmaster Invisibrake part #RM-8700 on a 4xe model Jeep Wrangler like your 2023 but Roadmaster has confirmed for us that it is a fit so we do know it would work and would require the Stoplight Switch Kit…

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Answer 7

The difference between the Roadmaster Direct-Connect Base Plate Kit #RM-521453-5 and Roadmaster Crossbar-Style Base Plate Kit #RM-521453-4 is how tow bars attach. As the name suggests, you will connect your tow bar straight to the direct-connect base…

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Answer 8

For your 2023 Jeep Wrangler and Roadmaster Stowmaster part #RM-501 the correct base plate kit would be the Crossbar kit part #RM-521453-4. For lighting you can use the diode kit, #RM-15267, and not have to worry about cutting into the taillight…

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Answer 9

Do you have a front picture of your Wrangler that I can check out and see if we have a solution?

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Answer 10

Hi Tony, thanks for writing in and yes, we can 100% get your 2023 Jeep Wrangler set up to be flat towed behind your Holiday Rambler motorhome. To make it easy to order I'll go ahead and list everything out for you. - Base Plate Kit: Roadmaster…

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Answer 11

Hey Christian, welcome to the world of RV-ing! So in addition to the Roadmaster Nighthawk #RM-676 you're also goin to need: - A baseplate kit, like the Roadmaster Direct-Connect Base Plate Kit #RM-521453-5. These attach to the Jeep itself so you…

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Answer 12

The Mopar Recreational Flat Tow Wiring Kit part 68321424AB is required on select Jeep Cherokee's in order to activate the electronic power steering (EPS) system while the vehicle is in tow mode. This part must be obtained from the dealer but…

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Installing the Roadmaster InvisiBrake Supplemental Braking System on 2021 Jeep Wrangler

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