Ford Replacement OEM Tow Package Wiring Harness, 7-Way (Super Duty)

Tow Ready Custom Fit Vehicle Wiring - 118243

Replacement OEM Tow Package 7-Way Wiring Harness for 99-01 SuperDuty Trucks with OEM 4-Flat Connector

• Exact Replacement for Damaged OEM Wiring Harness
• Installs in Seconds
• Upgrades Vehicles From 4-Flat OEM Wiring to 7-Way Connectors
• Connects Directly to Standard OEM Connector
• Fuses and Relays Included

Picture of 7-Way Connector.

This Product Fits The Following Vehicles

1999 - 2001 Ford F-250 and F-350 Super Duty Pickups only

1999 - 2001 Ford F-250 and F-350 Super Duty Pickups with Deep Drop Bumper

1999 - 2001 Ford F-250 and F-350 Super Duty with factory 4-Flat

2001 - 2001 Ford F-350, 450, and 550 Cab and Chassis with factory 4-Flat

1999 - 2000 Ford F-450 and 550 Cab and Chassis with factory 4-Flat

Customers Who Purchased This Custom Fit Vehicle Wiring Also Bought...

Ask the Experts about this Tow Ready Custom Fit Vehicle Wiring
Do you have a question about this Custom Fit Vehicle Wiring?

• Where To Install Fuses and Relays From Tow Ready Wiring Harness # 118243 on 1999 Ford F-250 SD
  
• On your 1999 Ford F-250 Super Duty the two boxes in the engine compartment are the power distribution box (larger box) and the trailer tow relay block (smaller box) which is attached to it. Open the covers to access the relays and fuses. You will need to look in your owners manual and locate the Trailer Tow Electric Brake and Trailer Tow Battery Charge fuse locations and insert the 30 amp maxi-fuses (provided) into them. Also in the owners manual locate the Trailer Tow Backup Lamp Relay a
  view full answer...


• Wiring Harness for 2000 Ford F-250 and F-350 Super Duty
  
• Yes, as long as your pickup does not have the factory Deep Drop Bumper, and has the factory 4-flat connector, this kit will upgrade your trailer wiring to the 7-way connector and the fuses and relays will activate the brake and accessory functions at the connector.
  view full answer...


• Why do I need to replace the 7-way on my 1999 Ford F-350?
  
• The Ford Replacement OEM Tow Package Wiring Harness, item # 118243, upgrades your vehicle 4-flat OEM wiring to a 7-way connector to fit the plug on your trailer. It will also replace a damaged 7-way OEM wiring harness. So unless you either need to upgrade or replace your plug, you will not need this. To adjust a Voyager brake controller, you can make several slow stops around 25 mph, as if you are coming up to a stop sign, and take notice of how the trailer brakes respond. If the brakes grab
  view full answer...


• Where to Install the Relays that Come with Tow Package Wiring Harness # 118243 on a 1999 Ford F-250
  
• I went over those instructions for the Ford Replacement OEM Tow Package Wiring Harness, # 118243, and other than the statement that they are located in the Power Distribution box, you are correct; it does not state specifically where the relays need to go. The information should be in your 1999 Ford F-250 owners manual. I did a little research and found the locations. The Trailer Tow Backup Lamp Relay is position #38 in the power distribution box. The Trailer Tow Charge is position # 39 in th
  view full answer...


• Installing a Draw-Tite Activator II Brake Controller on a 1999 Ford F250
  
• Installing the Draw-Tite Activator II Time Delayed Brake Controller, part # 5500, and Draw-Tite Ford Adapter, part # 20260, is fairly straight forward once you have the Ford Replacement OEM Tow Package Wiring Harness, 7-Way (Super Duty) part # 118243 adapter installed. You will need to install all the included relays and fuses to activate the trailer wire functions. Once this is done you can move on to installing the brake controller. It seems likely that you are seeing cut wires under your
  view full answer...


• Does Replacement Tow Package Wiring Harness # 118243 Affect the 4-Way, 2001 Ford F-250 Super Duty
  
• According to the installation details, linked below, if you install the Ford Replacement OEM Tow Package Wiring Harness, 7-Way (Super Duty), # 118243, on your 2001 Ford F-250 Super Duty, the 4-Way will no longer be functional. You would then install the Pollak 7- and 4-Pole Trailer Connector Socket, # HM40975, to have both a 7-Way and a 4-Way flat that will both be functional.
  view full answer...


• Is Just The Wiring Harness Available On Tow Ready Custom Fit Vehicle Wiring Harness # 118243
  
• The Tow Ready Custom Fit Vehicle Wiring Harness, part # 118243, is a harness that fits the1999-2001 Ford Super Duty trucks that will have an OEM 4-flat connector. This harness will upgrade your vehicles 4-flat connector to a 7-way connector. It will also replace a damaged 7-way OEM wiring harness on your vehicle. The wiring harness that is included in the Tow Ready harness # 118243, is not available as a separate item. The only other option I would have is the Pollak 4 Foot Pigtail Wiring
  view full answer...


• Will Ford Replacement OEM Tow Package Wiring Harness, # 118243 Fit a 2002 Ford F-350 Super Duty
  
• The Ford Replacement OEM Tow Package Wiring Harness, # 118243, will fit the 2001 Ford F-350 Super Duty, but not the 2002. I have included a link to the installation details for this harness for you to view. For the 2002 Ford F-350 Super Duty, it is a hardwire situation. If the truck came with a 4-Way flat trailer connector, you will need to add part # 37185. The 4-Way plugs into the back of it and the remaining 4 wires need to be hardwired. White grounds to the truck frame Purple attaches
  view full answer...


• Adding a 7-Way Trailer Connector to a 2002 Ford F-350
  
• The Ford Replacement OEM Tow Package Wiring Harness, # 118243, will fit not the 2002 Ford F-350. For the 2002 Ford F-350 Super Duty, it is a hardwire situation. If the truck came with a 4-Way flat trailer connector, you will need to add part # 37185. The 4-Way plugs into the back of it and the remaining 4 wires need to be hardwired. White grounds to the truck frame Purple attaches to the reverse light circuit Blue attaches to blue wire of a brake controller Black attaches to positive batte
  view full answer...


• Troubleshooting Tow Ready Custom Fit Vehicle Wiring, # 118243 Not Working on a 2001 Ford Super Duty
  
• If you are not getting any power or signals, or limited signals to the 7-Way on the Tow Ready Custom Fit Vehicle Wiring, # 118243, then the problem could be with the fuses and/or relays that came with it. If not installed, they will need to be. If the truck already had some and you did not replace the factory ones with the replacements, the old ones may be bad and need to be replaced. According to the installation details, which I have linked for reference, you will need to consult your owner
  view full answer...


• Installing a 7-Way Trailer Connector on a 2004 Ford F-250 Super Duty
  
• From your description it sounds as if your 2004 Ford F-250 has the female connector that accepts the connector on the Ford Replacement OEM Tow Package Wiring Harness, # 118243. If your truck is a Super Duty model, not a heavy duty or light duty model, then this harness will most likely work for you. Use a circuit tester, like # 3808, and check the connections in the connector for the proper functions for the 7-way. You will need to check your owners manual to make sure the trailer tow electric b
  view full answer...


• Availability of a Replacement Trailer Wiring Harness and Connector for a 2006 Ford F-250 Super Duty
  
• I am sorry to hear about your dog chewing up your trailer connector and I hope the dog is well after the incident. We do carry a Replacement Multi-Tow Plug and Harness, it is # 20119. It has both 7-Way and 4-Way connectors built in and it will fit a 2006 Ford F-250 that came with a factory 7-Way wiring harness.
  view full answer...


• Trailer Left Turn Signal Stopped Working on a 2001 Ford F-250/F-350 Super Duty with Tow Package
  
• The relays and fuses that are included with the Ford Replacement OEM Tow Package Wiring Harness, # 118243, do not affect the turn signal functions but there could still be relays/fuses related to the tow package wiring that do affect the turn signals. What you can do is to check with the vehicle owners manual for all of the fuses and relays related to the tow package. You can then check those to determine if there is a problem and replace as needed. Otherwise, checking the wiring would be
  view full answer...


• Parts Needed to Add a 7-Way Trailer Connector to a 1994 Ford F-350
  
• From what I was able to find, you will need to hardwire in a 7-Way using a 4 and 7 Way Installation Kit, # ETBC7. The Replacement OEM Tow Package Wiring Harness, # 118243, does not fit the 1994 Ford F-350. I have included a link to an FAQ and a link to a video showing a typical installation of the ETBC7 for you.
  view full answer...


• Parts Needed to Install a 7-Way Trailer Connector on a 2011 Lincoln Navigator with Factory 4-Way
  
• What you will need in order to add a 7-Way to your 2011 Lincoln Navigator is the Adapter 4 Pole to 7 Pole and 4 Pole, # 37185. The # 118243 harness is actually for Ford Super Duty trucks. In order to install the adapter on your Navigator you will first plug the 4-Way you have into the back of the adapter. That will leave just 4 wires to hardwire to the vehicle. The white wire will need to be grounded to the frame of the vehicle. Yellow goes to the reverse light wire behind one of the tail lig
  view full answer...