Semi-Truck Trailer Cords Hoses Universal
Looking to upgrade your semi-truck trailer connections? Check out our universal trailer cords and hoses. They handle air and electrical transfers smoothly. You'll find color-coded air lines for brakes, ABS cords, and 7-way power cables. Everything comes in durable, neatly bundled 3-in-1 assemblies. Pick the right length and ensure reliable performance. Buy the best at 4 State Trucks!
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Vehicle-Side 7-Way RV Blade Connector Socket W/ Integrated Bracket
CURT MANUFACTURING
$14.69Vehicle-Side 7-Way RV Blade Connector Socket W/ Integrated Bracket, Concealed Terminals & Spring Loaded Dust Cover * High Quality RV Blade Connector Socket * Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 7-Way Connects Tail,...$14.69 -
Vehicle-Side 6-Way Round Connector Tester W/ LED Indicators
CURT MANUFACTURING
$13.19Black Plastic Vehicle-Side 6-Way Round Connector Tester W/ LED Indicators For Brake, Turn, Electric Brakes, Aux. Power * High Quality Connector Tester* Confirms Proper Function Of Vehicle-Side Wiring Connector * Tests 6-Way For Tail, Brake, Turn Signals,...$13.19 -
Vehicle-Side Heavy Duty 7-Way RV Blade Connector Socket W/ Spring-Loaded Dust Cover
CURT MANUFACTURING
$17.29Black Plastic Vehicle-Side Heavy Duty 7-Way RV Blade Connector Socket, W/ Spring-Loaded Dust Cover * High Quality RV Blade Connector Socket* Weather-Resistant Dust Cover Features A Rubber Insert To Seal Out Moisture * Spring-Loaded Cover Also Helps Keep...$17.29 -
7-Way RV Blade Connector Mounting Bracket W/ Slotted Screw Holes
CURT MANUFACTURING
$9.39Gloss Black Steel 7-Way RV Blade Connector Mounting Bracket * High Quality Connector Mounting Bracket* Mounts A 7-Way RV Blade Connector Socket * Attaches To A Long Bracket Mount 09-055000091 For Easy, No-Drill Installation * Slotted Screw Holes Allow...$9.39 -
Gloss Black Steel 4-Way And 6-Way Round Connector Mounting Bracket
CURT MANUFACTURING
$8.09Gloss Black Steel 4-Way & 6-Way Round Connector Mounting Bracket * High Quality Connector Mounting Bracket* Made Of High-Strength Steel* Mounts 4-Way Or 6-Way Round Connector Sockets * Attaches To A Short Bracket Mount 09-055000097 For Easy, No-Drill...$8.09 -
Vehicle-Side Die-Cast Metal 4-Way Round Connector Socket W/ Spring-Loaded Dust Cover, Concealed Terminals
CURT MANUFACTURING
$11.99Vehicle-Side Die-Cast Metal 4-Way Round Connector Socket W/ Spring-Loaded Dust Cover & Concealed Terminals * High Quality Round Connector Socket* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 4-Way Round Output Connects Tail...$11.99 -
Zinc-Plated Steel 7-Way Round RV Blade Connector Mounting Bracket
CURT MANUFACTURING
$1.627-Way Round RV Blade Connector Mounting Bracket * High Quality Connector Mounting Bracket* Securely Mounts 7-Way Round Connector Sockets * Allows For Attachment To The Vehicle Or Trailer Hitch * Multiple Screw Holes Offer Flexible Mounting Options *...$1.62 -
Heavy Duty Black Plastic Replacement USCAR 7-Way RV Blade Socket W/ Dust Cover
CURT MANUFACTURING
$19.79Heavy Duty Black Plastic Replacement USCAR 7-Way RV Blade Socket * High Quality RV Blade Socket* Weather-Resistant Dust Cover Features A Rubber Insert To Seal Out Moisture * Spring-Loaded Cover Also Helps Keep Connector Clean When Not In Use * Plugs Into...$19.79 -
4-Way Round Connector Plug, Socket W/ Hardware
CURT MANUFACTURING
$25.094-Way Round Connector Plug & Socket Kit * High Quality Connector Plug And Socket* Made Of Die-Cast Metal * Splices Into Existing Wiring To Provide Connections For Both Vehicle And Trailer * 4-Way Round Output Connects Tail Lights, Brake Lights And Turn...$25.09 -
Vehicle-Side 7-Way Round Connector Socket Connects Tail, Brake, Reverse, Turn Signals, Aux. Power
CURT MANUFACTURING
$21.99Vehicle-Side 7-Way Round Connector Socket W/ Spring-Loaded Dust Cover * High Quality Connector Socket* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 7-Way Connects Tail, Brake, Reverse, Turn Signals, Brakes And Auxiliary Power...$21.99 -
Vehicle-Side 6-Way Round Connector Socket W/ Dust Cover Connects Tail, Brake, Turn Signal, Auxiliary Power
CURT MANUFACTURING
$6.59Vehicle-Side 6-Way Round Connector Socket W/ Dust Cover * High Quality Connector Socket* Made Of Plastic* Color: Black* Splices Into Vehicle Wiring To Provide A Connection For A Trailer Plug * 6-Way Connects Tail, Brake, Turn Signals, Electric Brakes And...$6.59 -
Zinc-Plated Steel 7-Way RV Blade Connector Mounting Bracket
CURT MANUFACTURING
$1.577-Way RV Blade Connector Mounting Bracket * High Quality Connector Mounting Bracket* Made Of Steel* Securely Mounts 7-Way RV Blade Connector Sockets * Allows For Attachment To The Vehicle Or Trailer Hitch * Multiple Screw Holes Offer Flexible Mounting...$1.57