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Combined wiring system - brake and turn signals are sent along the same wire.
Custom Fit Vehicle Wiring Specs:
Trailer Hitch Wiring
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and mounts with included bracket.
Intended as a factory replacement harness or socket
Fifth Wheel and Gooseneck Wiring
For Vehicle w Factory Tow Package
Under vehicle, driver side
T-Connector works with fifth-wheel and gooseneck trailers and retains use of your vehicle's factory 7-way connector. It connects your factory 7-pole at the bumper to a new 7-pole in the truck bed. Adapter has a 90-degree angle for tight spaces.
Behind driver and passenger side tail lights
Product is a 4-flat to 7-round converter
Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required.
Exterior mounted plug on some or all models. May require an aftermarket electrical mounting box or bracket (sold separately)
Draw-Tite Fifth Wheel and Gooseneck Wiring Harness 7-Pole - GM, Ford, Dodge, Nissan and Toyota w/ Factory Tow
Quickly and easily install a 7-way, RV-style trailer connector on your vehicle with this custom harness. T-connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required.
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required.
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required.
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper. 90-Degree-angled connector fits into tight spaces.
Tow Ready Replacement 7-Way and 4-Way Multi-Plug Connector for Vehicles with a Factory Socket
For vehicles with factory tow package, may require additional components or may be used as a replacement harness
Mount this 7-way, RV-style connector in your truck bed for quick, simple hookup of your 5th-wheel or gooseneck trailer. Custom harness plugs in-line with your existing factory wiring so that you can retain use of your vehicle's factory 7-pole.
Custom Fit Accessories For Your2003 Ford F-150
2003 Ford F-150 Trailer Hitch
2003 Ford F-150 Trailer Wiring
2003 Ford F-150 Brake Controller
2003 Ford F-150 Fifth Wheel Hitch
2003 Ford F-150 Gooseneck Hitch
2003 Ford F-150 Front Mount Hitch
2003 Ford F-150 Towing Mirrors
2003 Ford F-150 Base Plate for Tow Bar
2003 Ford F-150 Vehicle Tow Bar Brake System
2003 Ford F-150 Roof Rack
2003 Ford F-150 Tool Box
2003 Ford F-150 Ladder Rack
2003 Ford F-150 Tailgate
2003 Ford F-150 Truck Bed Extender
2003 Ford F-150 Vehicle Cargo Control
2003 Ford F-150 Headache Rack
2003 Ford F-150 Truck Bed Sliding Tray
2003 Ford F-150 Camper Tie-Downs
2003 Ford F-150 Truck Bed Bike Rack
2003 Ford F-150 Cold Air Intake
2003 Ford F-150 Air Filter
2003 Ford F-150 Exhaust
2003 Ford F-150 Suspension Enhancement
2003 Ford F-150 Transmission Cooler
2003 Ford F-150 Performance Chip Tuners
2003 Ford F-150 Interior Lights
2003 Ford F-150 Exterior Lights
2003 Ford F-150 Tire Chains
2003 Ford F-150 Throttle Body Spacer
2003 Ford F-150 Fluid Filters
2003 Ford F-150 Differential Cover
2003 Ford F-150 Vehicle Lightbars
2003 Ford F-150 Catalytic Converters
2003 Ford F-150 Vehicle Snow Plows
2003 Ford F-150 Vehicle Engine Heaters
2003 Ford F-150 Floor Mats
2003 Ford F-150 Tonneau Cover
2003 Ford F-150 Tube Steps
2003 Ford F-150 Trim Kits
2003 Ford F-150 Vehicle Covers
2003 Ford F-150 Grille
2003 Ford F-150 Grille Guard
2003 Ford F-150 Bug Shield
2003 Ford F-150 Side Window Vents
2003 Ford F-150 Truck Bed Mat
2003 Ford F-150 Bumpers
2003 Ford F-150 Mud Flaps
2003 Ford F-150 Lamp Guards
2003 Ford F-150 Truck Tailgate Lock
2003 Ford F-150 Truck Bed Rail Caps
2003 Ford F-150 Truck Bed Tailgate Lift
2003 Ford F-150 Vehicle Tent
2003 Ford F-150 Vehicle Seat Covers
2003 Ford F-150 Replacement Mirrors
2003 Ford F-150 Windshield Wiper Blades
Popular Ford F-150 Accessories
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