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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Gloss Black 4-Way Flat Connector Mounting Bracket
CURT MANUFACTURING
$4.094-Way Flat Connector Mounting Bracket * High Quality Connector Mounting Bracket* Made Of Steel* Color: Black* Securely Mounts 4-Way Flat Connector Sockets * Allows For Attachment To The Vehicle Or Trailer Hitch * Constructed From High-Strength Steel *...$4.09 -
4-Way Flat Connector Socket W/ 60 Inch 16-G Color-Coded Wires
CURT MANUFACTURING
$7.094-Way Flat Connector Socket Connects Tail, Brake & Turn Signal Lights * High Quality Connector Socket * Made Of Rubber* Color Coded Wires* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 4-Way Flat Output Connects Tail Lights,...$7.09 -
4-Way Flat Connector Plug, Socket W/ 12 Inch 16-G Color Coded Wires
CURT MANUFACTURING
$5.694-Way Flat Connector Plug & Socket W/ 12 Inch 16-G Color Coded Wires * High Quality Connector Plug And Socket* Made Of Rubber* Color Coded Wires* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * Looped Wire Can Also Be...$5.69 -
4-Way Flat Connector Socket W/ 60 Inch 16-G Color-Coded Wires - Package
CURT MANUFACTURING
$10.594-Way Flat Trailer Connector Socket W/ 60 Inch 16-G Color-Coded Wires * High Quality Connector Socket* Made Of Rubber* Color Coded Wires* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 4-Way Flat Output Connects Tail Lights,...$10.59 -
Molded Rubber 4-Way Flat Connector Dust Cover Set
CURT MANUFACTURING
$5.394-Way Flat Connector Dust Cover Set * High Quality Connector Dust Cover Set * Made Of Rubber* Protects Connectors From Water, Dust And Road Grime When Not In Use * Helps Prevent Internal Corrosion For A Long Operating Life * Fits Virtually Any 4-Way Flat...$5.39 -
Molded Rubber 4-Way Vehicle-Side Flat Connector Dust Cover
CURT MANUFACTURING
$0.99Molded Rubber Dust Cover For 4-Way Vehicle-Side Flat Connector * High Quality Connector Dust Cover* Made Of Rubber* Protects Connector From Water, Dust And Road Grime When Not In Use * Helps Prevent Internal Corrosion For A Long Operating Life * Fits...$0.99 -
Replacement 4-Way Flat Socket Plugs For USCAR Connection
CURT MANUFACTURING
$48.99Plug-And-Play 4-Way Flat Socket Plugs Into USCAR Connection * High Quality Socket Plugs* Plugs Into USCAR Connection To Add 4-Way Flat And Retain Use Of Existing Socket * Simple Plug-And-Play Design Eliminates The Need For Cutting Or Splicing * 4-Way...$48.99 -
4-Way Flat Connector Tester W/ LED Lights
CURT MANUFACTURING
$5.694-Way Flat Connector Tester * High Quality Connector Tester* Made Of Plastic* Confirms Proper Function Of Vehicle-Side Wiring Connector * Tests 4-Way Flat Connection For Tail Lights, Brake Lights And Turn Signals * Constructed With LED Lights For...$5.69 -
4-Way Flat Connector Plug, Socket W/ 12 Inch Wires
CURT MANUFACTURING
$10.59Flat 4 Way Connector Plug & Socket * High Quality COnnector Plug And Socket * Splices Into Existing Wiring To Provide COnnectiOns For Both Vehicle And Trailer * 4-Way Flat Output COnnects Tail Lights, Brake Lights And Turn Signals * COnstructed With...$10.59 -
5-Way Flat Connector Plug, Socket W/ 72 Inch Wires
CURT MANUFACTURING
$18.3972 Inch 5-Way Flat Vehicle End and Trailer End Connector Plug and Socket * High Quality Connector Plug And Socket* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * Looped Wire Can Also Be Used As A Wire Extension For An...$18.39 -
2-Way Flat Connector Plug, Socket W/ 12 Inch Wires
CURT MANUFACTURING
$5.792 Pin Flat Wiring Harness W/ 12-Inch Wires * High Quality Connector Plug And Socket* Splices Into Existing Wiring To Supply Power To An Electrical Accessory * Looped Wire Can Also Be Used As A Wire Extension For An Existing Connector * Constructed With...$5.79 -
4-Way Flat Connector Plug, Socket W/ 12 Inch Wires - Packaged
CURT MANUFACTURING
$8.69Custom Tow Bar Base Plate & Socket W/ 12 Inch Wires Pack * High Quality Connector Plug And Socket* Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * Looped Wire Can Also Be Used As A Wire Extension For An Existing...$8.69