Recommended 7-Way Connector for a 2017 Ford Expedition
Updated 02/17/2026 | Published 06/12/2024 >
Products Featured in This Question
Question:
looking for 2017 ford expedition 7 pin tow hitch plug
asked by: Hugo F
0
Expert Reply:
It looks like the 2017 Ford Expedition's came with a 7-Way and/or all the wiring from the factory. To replace the 7-Way on yours, you will want to use the Curt T-Connector Vehicle Wiring Harness item # C55774.
If for some reason your Expedition came with a 4-way or nothing at al you should still be able to use the item # C55774 harness because it will plug into the factory USCAR socket. It will look like the picture attached below and be located behind your rear bumper.
expert reply by:
Jerred H
0
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Is 14 Gauge Wire Too Small for Electric Trailer Brakes
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Parts Needed to Add 4-Way and 7-Way to 2015 Chevy Express Van Without Factory Tow Package
- Q&A: Parts Needed to Flat Tow 2017 Buick Enclave with Automatic Transmission
- Q&A: Flat Towing Parts for a 2017 Buick Enclave
- Article: Trailer Wiring Diagrams
- Q&A: Which Replacement Tires for Forest River Flagstaff 176 Ltd Pop-Up Camper
- Q&A: Can 145R12 Tires On 2020 Flagstaff 176LTD Pop Up Camper Be Replaced With 13" Tires?
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Is It Illegal to Leave My Hitch on My Truck?
- Article: How to Measure for Travel Trailer and Fifth Wheel Steps
- Article: Determining Trailer Tongue Weight
- Article: Anti-Rattle Devices

Jerred H.
2/17/2026
Hey, how did things go with the Curt T-Connector harness on your Expedition? Did it plug into the factory socket behind the bumper like expected? Your update could make it easier for the next person working on the same wiring setup.