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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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...$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 -
2-To-3 Wire Tail Light Converter Kit For A Vehicle Being Dinghy Towed
CURT MANUFACTURING
$38.992-To-3 Wire Tail Light Converter Kit * High Quality Taillight Converter* Color Coded Wires* Converts A 2-Wire Electrical System To 3-Wire * Intended For A Vehicle Being Dinghy Towed Behind An RV Or Other Vehicle * Constructed With SMT Circuitry For...$38.99 -
Non-Powered 3-To-2 Wire Tail Light Converter Kit For Trailer Wiring
CURT MANUFACTURING
$39.99Non-Powered 3-To-2 Wire Tail Light Converter Kit * High Quality Taillight Converter* Color Coded Wires* Converts 3-Wire Vehicle Electrical System To Standard 2-Wire Trailer Wiring * 4-Way Flat Output Connects Tail Lights, Brake Lights And Turn Signals *...$39.99 -
6-Way Square Connector Plug, Socket W/ 12 Inch Wires Connects Tail, Brake, Turn Signal, Aux. Power
CURT MANUFACTURING
$10.996-Way Square Connector Plug, Socket W/ 12 Inch Color-Coded Wires * High Quality Connector Plug And Socket* Color Coded Wires* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * Looped Wire Can Also Be Used As A Wire...$10.99