Brake Controller Port Location on 2017 Thor Class A Motorhome
Updated 10/09/2019 | Published 10/08/2019 >
Question:
Trying to connect a brake controller for towing a car dolly in a 2017 Thor class a motor home. It has a tow package from the factory. Where does the new harness connect?
asked by: Don
Expert Reply:
If your 2017 Thor Class A Motorhome is built on the Ford F-53 chassis the brake controller port will be located near the emergency brake pedal, to the left hand side of the steering column. I have attached an image that may be helpful.
The Plug-In Adapter Harness # 3035-P that you were looking at is the correct adapter to use for a plug-and-play install with this factory port. It will work perfectly to install a brake controller like the excellent Tekonsha Prodigy P3 # 90195, which features storable settings and the best display on the market that lets you easily adjust settings or read diagnostic messages.
I have attached a short video demonstration that you can check out as well.
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Brake Controller
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional
- Video: How to Choose a Trailer Brake Controller
- Q&A: Location of Brake Controller Connector 2016 Ford F53 Motorhome Chassis
- Q&A: Brake Controller and Install Port Location for 2018 Thor ACE Motorhome Built on F-53 Chassis
- Shop: Trailer Wiring
- Search Results: brake controller
- Shop: Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes
- Shop: Curt TriFlex NEXT Trailer Brake Controller w/ Custom Harness - 1 to 4 Axles - Proportional
- Shop: Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers
- Shop: Replacement Shim Kit for Heavy Duty and High Performance Weight Distribution Systems
- Shop: Seaflo RV Toilet - Elongated Seat - Slow Close Lid - Polypropylene - White
- Shop: Lippert Flow Max RV Toilet - Standard Height - Elongated Bowl/Seat - Slow Close Lid - White Ceramic
- Shop: RV Antenna and Radio
- Search Results: tk23hr
- Q&A: How to Install a Brake Controller on a 2017 Thor Motor Coach Vegas Motorhome
- Shop: RV Roof Membrane
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Trailer Hitch
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: Trailer Wiring Diagrams
- Search Results: trailer wiring
- Shop: Suspension Enhancement
- Search Results: trailer tires and wheels
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Video: What to Know About the Curt TriFlex NEXT Trailer Brake Controller

