Installing 7-Way Trailer Wiring Connector to 2005 Ford F-150 Super Crew
Question:
I am having trouble verifying that this will fit my 2005 f-150 super crew. This harness, part number 118247 looks the same as the existing one, less the 4 pin connector that is next to the 7 way receptacle. Can you help me? Thank you.
asked by: Don M
Expert Reply:
The Tow Package Vehicle Wiring Harness with 7-Way Trailer Connector # 118247 may be a fit for your 2005 Ford F-150 as sometimes the wiring changed part way through the model year change. That harness is a fit for 2004 models and retains the 4-way flat already present.
It sounds like you don't have the 4-way and most likely have a connection like the one pictured for 2005 models. In this case you won't have a direct option to add a 7-way but one can still be installed with a couple extra parts. You will first use the Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # C56031 and then you will add the wiring # ETBC7. This will allow you to add the functions to the wires already run to the driver's side frame rail (see attached article). Most models will have these wires run just to the wheel well. Then you can add a brake controller using harness # 3035-P and then a controller like # 90195.
If you can't find the wires in the wheel well, you can simply hardwire the 12 volt power and brake controller as outlined in the # ETBC7 instructions. I've attached an article to help as well.
![Jason S](https://images.etrailer.com/static/images/catg/people/1044_tn.jpg)
Products Referenced in This Question
Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers - Ford, Lincoln, Mercury
- Accessories and Parts
- Trailer Brake Controller
- Wiring Adapter
- Plugs into Brake Controller
- Vehicle Specific
- Tekonsha
more information >
Tekonsha Prodigy P3 Trailer Brake Controller - 1 to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Automatic Leveling
- Under-Dash Box
- Dash Mount
- Up to 4 Axles
- LCD Display
- Up to 360 Degrees
- Tekonsha
more information >
Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
- CURT
more information >
Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
Product Page this Question was Asked From
Tow Package Vehicle Wiring Harness with 7-Way Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 7 Round - Blade
- Tekonsha
more information >
Featured Help Information
Instructions
Miscellaneous Media
![etbc7](https://images.etrailer.com/static/images/catg/faq/etbc7_150.jpg)
![fbc](https://images.etrailer.com/static/images/catg/faq/fbc_150.jpg)
![Curt Custom Fit Vehicle Wiring - Trailer Hitch Wiring - C56031 Review](https://images.etrailer.com/static/images/faq/Demo-Curt-Custom-Fit-Vehicle-Wiring-C56031_150.jpg)
![etrailer Brake Controller ETBC7 Review](https://images.etrailer.com/static/images/faq/Demo-etrailer-Accessories-and-Parts-ETBC7_150.jpg)
![Trailer Brake Controller Installation - 2005 Ford F-150](https://images.etrailer.com/static/images/faq/install-tekonsha-prodigy-p3-brake-controller-2005-ford-f150-90195_150.jpg)
![Trailer Wiring Harness Installation - 2004 Ford F-150](https://images.etrailer.com/static/images/faq/install-trailer-wiring-2004-ford-f150-118247_150.jpg)
Continue Researching
- Shop: Trailer Wiring
- Shop: Plug-N-Tow (R) Vehicle Wiring Harness
- Video: Hopkins Custom Fit Vehicle Wiring - Trailer Hitch Wiring - 40185 Review
- Q&A: Trailer Left Turn and Tail Light Not Working on a Trailer Towed by a 2006 Ford F-150
- Shop: Trailer Hitch
- Shop: Pollak 5th Wheel / Gooseneck T-Connector with 7-Pole - Ford, GM, Dodge, Nissan w/ Factory Plug
- Shop: Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Video: Review of Reese Weight Distribution - WD Only - RE44FR
- Video: Curt T-Connector Vehicle Wiring Harness Installation - 2024 Honda CR-V
- Video: Pollak Fifth Wheel and Gooseneck Wiring Harness Installation - 2021 Ram 2500
- Shop: Reese Pro Round Bar Weight Distribution w/ Sway Control - 11,500 lbs GTW, 1,150 lbs TW
- Shop: Curt Trailer Hitch Receiver - Custom Fit - Class IV - 2"
- Shop: Curt Trailer Hitch Receiver - Custom Fit - Class IV - 2"
- Q&A: Converting a 4-way to a 7-way on a 2005 Ford F-150
- Search Results: 4 way to 7 way adapter
- Video: Pollak Custom Fit Vehicle Wiring - Fifth Wheel and Gooseneck Wiring - PK11893-11932 Review
- Shop: Adapter 4 Way to 7-Blade RV Connector w/Test Lamps
- Q&A: Adding A Rooftop A/C Unit To An Enclosed Trailer
- Video: Choosing the Right Trailer Wiring
- 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?
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Search Results: hitch
- Article: Trailer Wiring Diagrams
- Video: Tow Ready 4-Pole Mounting Bracket Installation
- Shop: Brake Controller
- Article: My Trailer Hitch Doesn't Fit
- Q&A: Difference Between Curt and etrailer Trailer Hitch Receivers for 2020 Chevy Colorado
- Search Results: brake controller