Tekonsha 118243 Tow Harness 7-Way fits 1999 2001 F250 F350 F450 F550 SuperDuty | Easy Installation, Superior Functionality, Plug & Play Connectors, No Cutting or Splicing

Tekonsha replacement trailer wiring harnesses are designed for vehicles originally equipped with a factory installed tow package - perfect for replacing or upgrading damaged or missing factory harnesses. Includes vehicle specific connectors, 16 gauge bonded wire, and a 7 pole round receptacle. Designed to fit vehicles originally equipped with a 4 pole harness - will not work on vehicles factory equipped with a 7 pole harness. Quick and easy plug-in installation - no cutting or splicing necessary; simply plug it into the existing vehicle connector, insert the included fuses and relays, and you are ready to start towing. Easy to follow Instructions included. Backed by Tekonsha. From it's humble origins as a manufacturer of RV stairs and steps in 1964, Tekonsha has evolved to become a trusted name in towing safety. The core product line consists of brake controllers, electrical wiring and trailer brakes. The Tekonsha line has long been trusted by professional towers and weekend warriors for worry-free travel.

• Replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package - perfect for replacing or upgrading a damaged or missing factory harness
• Quick and easy plug-in installation - no cutting or splicing necessary; simply plug into the existing vehicle connector, insert the provided fuses and relays, and you are ready to start towing
• Upgrades vehicles equipped with 4-flat factory wiring to a 7-way connector; original 4-flat connector will not be functional after installation
• For use with vehicles originally equipped with a 4 pole harness only - will not work on vehicles factory equipped with a 7 pole harness