Recommended Trailer Hitch and Wiring Harness for 2021 Ford Explorer Towing Boat Trailer
Updated 10/14/2021 | Published 10/08/2021 >
Products Featured in This Question
Question:
I have a 2021 Ford Explorer that I plan on using to tow my boat. I need to add a trailer hitch and also need wiring. My boat trailer has a 7 pin connection on it. Please let me know what hitch you think I should get and also what wiring I need to connect to my trailer.
asked by: Andy
Expert Reply:
For a hitch for your 2021 Ford Explorer I recommend the Curt Trailer Hitch Receiver # CU78FR. This is a Class III hitch with a maximum gross trailer weight of 6,000 lbs and tongue weight of 600 lbs. It has a concealed cross tube to help maintain the factory look as well.
For wiring, you will need to start by adding a 4-way. I recommend the Tekonsha T-One Vehicle Wiring Harness # 118599. This wiring harness connects quickly and easily, plugging into existing wiring. Once you have installed the 4-way you will want to add the Universal Installation Kit # ETBC7. This kit comes with everything you need to add the 7-way to your Explorer. The included adapter has a 4-way and 7-way plug so you will be able to use both depending on your needs.
If you also need a ball mount, I recommend the etrailer Ball Mount Kit # 989899. This kit comes with a 1-7/8" and 2" ball as well as a ball mount bag you can store everything in.
I have attached several installation videos for your reference.

Product Page this Question was Asked From
Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Trailer Hitch
- Custom Fit Hitch
- Class III
- 600 lbs TW
- 6000 lbs GTW
- 2 Inch Hitch
- Concealed Cross Tube
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media




Continue Researching
- Q&A: Will Installing EcoHitch EH92KR On 2025 Kia Carnival Void The Vehicle Warranty?
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Trailer Wiring Diagrams
- Q&A: Recommended Trailer Hitch Receiver Class For A 2023 Ford Explorer
- Q&A: Recommended Trailer Hitch And Wiring For A 2023 Ford Explorer
- Article: Best Bike Racks for Electric Bikes
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Will Curt Trailer Hitch Mess with Liftgate and Parking Sensors on 2020 Ford Explorer
- Article: Best Hitch Cargo Carriers
- Article: Best Bike Racks for Fat Bikes
- Q&A: Best Trailer Hitch Receiver for Towing with 2023 Ford Explorer
- Q&A: Recommended Hitch for a 2023 Ford Explorer
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)