Can a Proportional Brake Controller be Used on a 1971 Ford F-250?
Updated 06/21/2018 | Published 06/20/2018 >
Products Featured in This Question
Question:
I am wondering if this unit has the inertia components that would be necessary to install it on a vehicle that does not have any computer or electronic braking components. I have a 2016 fifth wheel that has electric brakes and Id like to be able to tow it with my old 1971 F250. I have upgraded all the brakes on the truck to disc and need a way to tow. Ive looked at the Tekonsha P3 and am looking at price as a determining factor as this vehicle needs more components based on its set up and age Your recommendations?
asked by: Sean
Expert Reply:
You can absolutely use the a proportional controller with your 1971 Ford F-250 like P3 # 90195, and the fact your '71 F-250 is not computerized will not affect its performance one bit.
As for the rest of the parts, you have those correct as well. The Vehicle Wiring Harness # C59236 is a universal part so you can use that to add a 4-flat to your truck, while Universal Installation Kit for Trailer Brake Controllers # ETBC7 will give you the rest of the wiring to add the controller. Finally, the 7-Way Pre-Wired Car Connector, 7' Lead # 20023 will give you a harness in your truck bed for your fifth wheel.
Product Page this Question was Asked From
Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- Powered Converter
- Universal Fit
- 4 Flat
- Plug and Lead
- Splice-In
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Recommended Hitch and Trailer Wiring for a 2026 Toyota RAV4 Hybrid
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: How to Choose the Right Trailer Hitch Class
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: How to Measure for Trailer Hitch Drop
- Article: My Trailer Hitch Doesn't Fit
- Q&A: Trailer Hitch and Wiring for 2027 Kia Telluride
- Q&A: Is There a Trailer Hitch that Fits 2026 Toyota RAV4 Hybrid
- Q&A: Will Curt Hitch Fit 2026 Hyundai Santa Fe Hybrid
- Q&A: What Hitch and Wiring Will Fit My 2026 Subaru Outback Wilderness?


