7-Way and 4-Way Combo Recommendation for a 1999 Ford F-250 with 4-Way  

In order to install the Redarc Tow-Pro Liberty Brake Controller part #RED24FR on a 1999 Ford F-350 you will need the Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers part #RED87FR. The plug that you will need to find under…

I attached an install video for a brake controller on a 1999 Ford F-350 that you can use to help find the brake controller install port for the Redarc Tow Pro Liberty #RED24FR with the install harness part #RED87FR.

Assuming you have the factory 4-flat, the easiest solution is the Ford Replacement OEM Tow Package Wiring Harness, 7-Way (Super Duty) #118243. This includes the necessary fuses and relays which will give you all of the functions you have described…

The Reese Multi-Tow 7-Way & 4 Pole Trailer Connector #74682 won't look like the connector on your 1999 Ford F-350 with the square connection. This connects to the other end of that square harness once it is converted to the US Car…

You can use the Curt T-Connector Wiring Harness, #C55243, or the Tow Ready Replacement 7-Way Harness, #118243, on your 1999 Ford F-250 Super Duty. These are basically the same item for your truck made by different manufacturers. If the price point of…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…

Hey Antoine, so the two kits you mentioned are actually really similar and honestly I would go with the part #ETBC7 if I were you. The #ETBC7L is basically the same thing minus a couple wires and breakers so you may as well get the kit that has…

If you have a vehicle specific wiring harness for a brake controller then that would indicate that you have a factory tow package and subsequently would already have a 7-way at the back of your vehicle. The universal 7-way connector #ETBC7 is meant…

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

The first thing you will need for your 1999 D250 is a 4-way. The Curt T-Connector Vehicle Wiring Harness #C55317 plugs into the connection points behind your rear bumper and will allow you to power your trailer's signal lights. Once the 4-way is…