Semi-Truck Electric Wire, Cable & Acc Universal
Upgrade your rig with our universal electric wires, cables, and accessories designed for semi-trucks. These essentials keep your truck's electrical systems running smoothly, from headlights to power cords. Our products are built tough to handle the daily grind and rough conditions on the road. You'll find easy-to-install wiring that fits various models, making maintenance a breeze. Whether you’re swapping out a connector or replacing a harness, trust our reliable collection to get the job done right, keeping you on the road with confidence.
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Black Molded Rubber Vehicle-Side 5-Way Flat Connector Dust Cover
CURT MANUFACTURING
$0.95Vehicle-Side 5-Way Flat Connector Dust Cover * High Quality Connector Dust Cover* Protects Connector From Water, Dust And Road Grime When Not In Use * Helps Prevent Internal Corrosion For A Long Operating Life * Fits Virtually Any 5-Way Flat Connector...$0.95 -
Vehicle-Side 4-Way Flat Connector Socket W/ Hardware
CURT MANUFACTURING
$14.69Vehicle-Side 4-Way Flat Connector Socket W/ Color-Coded Wire, Snap Locks, Mounting Bracket & Hardware * High Quality Connector Socket* Splices Into Vehicle Wiring To Provide A Connection To The Trailer Plug * 4-Way Flat Output Connects Tail Lights, Brake...$14.69 -
Black Molded Rubber Vehicle-Side 5-Way Flat Connector Dust Cover - Packaged
CURT MANUFACTURING
$3.99Vehicle-Side 5-Way Flat Connector Dust Cover * High Quality Connector Dust Cover* Protects Connector From Water, Dust And Road Grime When Not In Use * Helps Prevent Internal Corrosion For A Long Operating Life * Fits Virtually Any 5-Way Flat Connector...$3.99 -
Clamp-On Connector Bracket Mount For 4, 5 Or 6-Way Bracket
CURT MANUFACTURING
$22.49Universal Clamp-On Connector Bracket Mount For 4, 5 Or 6-Way Bracket * High Quality Connector Bracket Mount* Made Of High-Strength Steel* Short, Universal Clamp-On Mount For 4, 5 And 6-Way Socket Brackets * Compatible With Flat And Round 4-Way, 5-Way And...$22.49 -
Dual-Output Electrical Adapter W/ Tester Adapts 4-Way Flat Socket To Fit 4-Way Flat And 7-Way RV Blade Trailer Plugs
CURT MANUFACTURING
$54.194-Way Flat & 7-Way RV Blade Dual-Output Electrical Adapter W/ Trailer Plugs * High Quality Electrical Adapter* Adapts A 4-Way Flat Socket To Fit 4-Way Flat And 7-Way RV Blade Trailer Plugs * 4-Way Flat Output Connects Tail Lights, Brake Lights And Turn...$54.19 -
Clamp-On Connector Bracket Mount For 7-Way RV Blade Socket
CURT MANUFACTURING
$23.79Clamp-On Connector Bracket Mount For 7-Way RV Blade Socket * High Quality Connector Bracket Mount* Made Of High-Strength Steel * Long, Universal Clamp-On Mount For 7-Way Socket Brackets * Compatible With 7-Way Round And 7-Way RV Blade Sockets *...$23.79 -
4-Way Flat Connector Socket W/ 60 Inch Color-Coded 16-G Wires Connects Tail, Turn, Brake Lights
CURT MANUFACTURING
$10.694-Way Flat Connector Socket W/ 60 Inch Color-Coded 16-G Wires * High Quality Flat Connector Socket* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 4-Way Flat Output Connects Tail Lights, Brake Lights And Turn Signals *...$10.69 -
4-Way To 5-Way Flat Adapter For Boat Trailer Surge Brakes
CURT MANUFACTURING
$14.594-Way Vehicle To 5-Way Boat Trailer Flat Adapter For Boat Trailer Surge Brakes * High Quality Flat Adapter * Made Of Carbon Steel* Adapts Vehicle 4-Way Flat To Plug Into Boat Trailer 5-Way Flat * Intended For Boat Trailers With Surge Brakes * Fifth Wire...$14.59 -
Vehicle-Side 4-Way Round To 4-Way Flat Electrical Adapter Connects Tail Lights, Brake Lights, Turn Signals
CURT MANUFACTURING
$7.99Plug-And-Play Vehicle-Side 4-Way Round To 4-Way Flat Electrical Adapter W/ Slit Loom * High Quality Electrical Adapter* Made Of Plastic* Adapts A 4-Way Round Vehicle Socket To Fit 4-Way Flat Trailer Plugs * Simple Plug-And-Play Design Eliminates The Need...$7.99 -
Powered Converter Wiring Kit W/ 10 Amps Routes Power From Vehicle Battery To Powered Converter
CURT MANUFACTURING
$25.9920 Ft. 10 Amp Powered Converter Wiring Kit * High Quality Powered Converter Wiring Kit* Routes Power From Vehicle Battery To Powered Converter * Designed For Use With Battery-Powered Electrical Converters * 20 Feet Of 12 Gauge Cross-Linked Wire For...$25.99 -
18 Inch Trailer Hitch Fish Wire For 1/2 Inch Diameter Bolts
CURT MANUFACTURING
$3.09Trailer Hitch Fish Wire For 1/2 Inch Diameter Bolts * High Quality Wire Taillight Converter* Color Coded Wires* Makes It Easier To Lead Bolts And Spacers Through Tough-To-Reach Holes * Ideal For Installing A Trailer Hitch On A Vehicle With A Hollow Frame...$3.09 -
Easy-Mount Wiring Bracket For 4-Way, 5-Way Flat Connector Socket For 2 X 2 Inch Receiver Tube
CURT MANUFACTURING
$15.89Easy-Mount Wiring Bracket For 4-Way & 5-Way Flat Connector Socket * High Quality Wiring Bracket* Made Of Steel* Allows Connectors To Be Hitch-Mounted With No Drilling Or Clamping Required * Accepts 4-Way Or 5-Way Flat Connector Sockets * Fits Virtually...$15.89