Does Curt Brake Controller Install Harness Fit 2018 Ford Expedition
Updated 12/15/2025 | Published 10/27/2024 >
Question:
I just purchased the 51524 for 2018 expedition and the pin layout is differ t the the one ford supplied , and does not function or activate the cranks or curt control unit. The ford supplied one is jl1t24a348 ab. It comes without a connector to use with controller . Is there another brake harness or maybe was mis packed ?? Please help thanks darek
asked by: Darek S
Expert Reply:
Hey you are right the 51524 does not have same pin out as the Ford harness or even the Tekonsha part # 22292 that fits your 2018 Ford Expedition. I double checked with Curt and this is what they are still recommending so I will send an update.
Product Page this Question was Asked From
Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In
- Accessories and Parts
- Trailer Brake Controller
- Wiring Adapter
- Plugs into Brake Controller
- Vehicle Specific
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Curt Spectrum Brake Controller w/ Custom Harness - Dash Mounted Knob - Up to 4 Axles - Proportional
- Shop: Brake Controller
- Q&A: Can A Brake Controller Be Turned Off So It Doesn't Drain Vehicle Battery
- Video: Setting up the Curt Spectrum Brake Controller w/ Custom Harness on a 2021 Jeep Gladiator
- Video: Set up: Curt Spectrum Brake Controller w/ Custom Harness on a 2021 Chevrolet Colorado
- Video: Ultimate Overview of the Curt Spectrum Brake Controller w/ Custom Harness
- Shop: AirBedz Rear Seat Air Mattress for SUVs and Full-Size Trucks - Tan
- Shop: Vehicle Air Mattress
- Video: How to Choose a Trailer Brake Controller
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- 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)
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Search Results: trailer tires and wheels
- Article: Trailer Wiring Diagrams
- Shop: Trailer Wiring
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Q&A: Parts Needed to Install a Red Arc Brake Controller in a 2023 Toyota Tacoma
- Article: How to Measure for Trailer Hitch Drop
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Search Results: suspension enhancement
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Q&A: Should I Get Loadlifter 5000 Or 7500 For Towing A 15K Fifth Wheel
- Video: Redarc Tow-Pro Trailer Brake Controller Plug-and-Play Wiring Harness Review
- Search Results: trailer wiring
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)



Jameson C.
12/15/2025
Hey Darek, did the Tekonsha wiring adapter end up working better with your Expedition’s brake controller? Knowing how it performed could help others sorting through the same pin layout issue.