Manufacturer: Curt Manufacturing
Part Number: 55243

Need trailer wiring? These plug-and-go wiring harnesses are the way to go. They're specifically designed for your vehicle and do not require splicing into your vehicle's wiring. The harness is designed with the wiring, connectors, and circuitry needed to adapt your vehicle's electrical system for trailer compatibility. All wiring harnesses include detailed installation instructions.

This wiring harness is designed to fit the following vehicles:

1999-2001 Ford F-250 Super Duty
--Fits Model(s): All
--4-wire to 7-wire upgrade kit
1999-2001 Ford F-350 Super Duty
--Fits Model(s): Cab &
-- Chassis with 34 In. Frame
--4-wire to
1999-2001 Ford F-550 Super Duty
--Fits Model(s): Cab &
-- Chassis with 34 In. Frame
--4-wire to
1999-2001 Ford F-450 Super Duty
--Fits Model(s): Cab &
-- Chassis with 34 In. Frame
--4-wire to
1999-2001 Ford F-650 Super Duty
--Fits Model(s): Cab &
-- Chassis with 34 In. Frame
--4-wire to

Installation Instructions



Note: Because we do not have unique pictures of every wiring harness we carry, this wiring harness may vary slighty from the picture above.

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Manufacturer: Curt Manufacturing