Parts Needed to Add Brake Controller to 2019 Jeep Wrangler With Factory 4-Way
Updated 08/19/2026 | Published 08/13/2026 >
Products Featured in This Question
Question:
We have a 2019 Jeep Wrangler JLU it has a factory 4 way plug for a trailer and we are wanting to hook up a 7 way rv plug for a trailer and we would like your assistance with finding a brake controller and for the connection for the 7 way RV plug. Thanks Scott
asked by: Scott D
Expert Reply:
Hi Scott! To add a 7-way to your 2019 Jeep Wrangler you need the Universal Installation Kit for Trailer Brake Controller # ETBC7. This comes with the adapter, wiring, and everything else required to upgrade your 4-way to a 7-way.
For a brake controller, I recommend the Redarc Tow-Pro Liberty # RED52VR. The Liberty is simple, reliable, and won't take up space in the cab of your Jeep. You will also need # RM-751490 to complete the installation.
What kind of trailer are you towing?
Product Page this Question was Asked From
Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Splice-In
- Dash-Mounted Knob
- Behind-Dash
- Up to 2 Axles
- Indicator Lights
- Single Trailer Only
- Redarc
more information >
Featured Help Information
Instructions
Continue Researching
- Video: Set up: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness on a 2019 Nissan Armada
- Video: Comprehensive Review: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness
- Shop: Brake Controller
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional
- Shop: Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: How to Choose a Trailer Brake Controller
- Search Results: trailer hitch
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Trailer Wiring Diagrams
- Search Results: trailer wiring
- Shop: Trailer Wiring
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: Suspension Enhancement
- Video: What to Know About the Curt TriFlex NEXT Trailer Brake Controller
- Q&A: Instructions to Wire a Trailer for Electric Brakes
- Search Results: brake controller
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What Gauge Wire Should be Used to Wire Trailer Brakes
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Video: Feature Breakdown: Universal Installation Kit for Trailer Brake Controller
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Search Results: trailer tires and wheels
- Shop: Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord
- Video: Redarc Tow-Pro Trailer Brake Controller Plug-and-Play Wiring Harness Review
- Shop: Base Plate for Tow Bar


