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Replacement Trailer Plugs & Vehicle Sockets

Our trailer plugs and sockets provide an ideal solution for replacing an old connector or installing new trailer wiring. We carry everything from 4-way flat to 7-way RV blades for both vehicles and trailers, along with mounting brackets and dust covers to ensure optimal usability and longevity.

New to trailer wiring?

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CURT OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Plugs into Any USCAR Socket, Packaged #57020 View Product
Curt™ CURT OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Plugs into Any USCAR Socket, Packaged #57020

SKU: 2022115531

$34.95
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CURT Replacement Twist-Lock Vehicle-Side RV Blade 7-Pin Connector, Factory Tow Package and USCAR Socket Required #56415 View Product
Curt™ CURT Replacement Twist-Lock Vehicle-Side RV Blade 7-Pin Connector, Factory Tow Package and USCAR Socket Required #56415

SKU: 2022000243

$17.95
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CURT OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Plugs into Any USCAR Socket #57015 View Product
Curt™ CURT OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Plugs into Any USCAR Socket #57015

SKU: 2022118998

$34.95
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CURT Replacement 7-Way RV Blade Connector, Factory Tow Package and USCAR Socket Required #55415 View Product
Curt™ CURT Replacement 7-Way RV Blade Connector, Factory Tow Package and USCAR Socket Required #55415

SKU: 2022118586

$15.95
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CURT Heavy-Duty Replacement Vehicle-Side RV Blade 7-Pin Connector, Factory Tow Package and USCAR Socket Required #55416 View Product
Curt™ CURT Heavy-Duty Replacement Vehicle-Side RV Blade 7-Pin Connector, Factory Tow Package and USCAR Socket Required #55416

SKU: 2022118587

$16.95
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CURT 57101 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors with Backup Alarm, Factory Tow Package and USCAR Socket Required View Product
Curt™ CURT 57101 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors with Backup Alarm, Factory Tow Package and USCAR Socket Required

SKU: 2022118999

$37.95
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CURT 7-Way RV Blade Connector Tester (Packaged) #58273 View Product
Curt™ CURT 7-Way RV Blade Connector Tester (Packaged) #58273

SKU: 2023047728

$15.95
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CURT 4-Way Flat Connector Dust Cover (Vehicle Side, Packaged) #58201 View Product
Curt™ CURT 4-Way Flat Connector Dust Cover (Vehicle Side, Packaged) #58201

SKU: 2023062977

$8.95
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CURT 7-Way RV Blade Connector Plug (Trailer Side, Black Plastic) #58140 View Product
Curt™ CURT 7-Way RV Blade Connector Plug (Trailer Side, Black Plastic) #58140

SKU: 2020103628

$8.95
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CURT 6-Way Round Connector Plug & Socket with Hardware (Packaged) #58093 View Product
Curt™ CURT 6-Way Round Connector Plug & Socket with Hardware (Packaged) #58093

SKU: 2020103625

$22.95
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CURT 7-Way Round Connector Plug (Trailer Side, Packaged) #58161 View Product
Curt™ CURT 7-Way Round Connector Plug (Trailer Side, Packaged) #58161

SKU: 2020103636

$17.95
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CURT 5-Way Flat Connector Plug with 48" Wires (Trailer Side, Packaged) #58541 View Product
Curt™ CURT 5-Way Flat Connector Plug with 48" Wires (Trailer Side, Packaged) #58541

SKU: 2020103695

$11.95
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CURT 4-Way Flat Connector Plug & Socket with 12" Wires Each & Hardware (Packaged) #58344 View Product
Curt™ CURT 4-Way Flat Connector Plug & Socket with 12" Wires Each & Hardware (Packaged) #58344

SKU: 2020103667

$9.95
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CURT Heavy-Duty 7-Way RV Blade Connector Socket (Vehicle Side) #58155 View Product
Curt™ CURT Heavy-Duty 7-Way RV Blade Connector Socket (Vehicle Side) #58155

SKU: 2020103634

$13.95
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CURT 4-Way Flat Connector Dust Cover Set (Packaged) #58761 View Product
Curt™ CURT 4-Way Flat Connector Dust Cover Set (Packaged) #58761

SKU: 2020103703

$8.95
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CURT 4-Way Flat License Plate Light Plug Connector Socket with 36" Wires (Packaged) #57405 View Product
Curt™ CURT 4-Way Flat License Plate Light Plug Connector Socket with 36" Wires (Packaged) #57405

SKU: 2020103574

$9.95
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CURT Chevrolet and GMC Truck Bed 7-Way Opening Cover Plate #55417 View Product
Curt™ CURT Chevrolet and GMC Truck Bed 7-Way Opening Cover Plate #55417

SKU: 2021017455

$14.95
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CURT 4-Way Flat Connector Socket with Hardware (Vehicle Side, Packaged) #58345 View Product
Curt™ CURT 4-Way Flat Connector Socket with Hardware (Vehicle Side, Packaged) #58345

SKU: 2020103668

$11.95
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CURT 4-Way Flat Connector Plug & Socket with 72" Wires (Packaged) #58051 View Product
Curt™ CURT 4-Way Flat Connector Plug & Socket with 72" Wires (Packaged) #58051

SKU: 2020103613

$11.95
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CURT 7-Way RV Blade Connector Plug (Trailer Side, Diecast Metal) #58190 View Product
Curt™ CURT 7-Way RV Blade Connector Plug (Trailer Side, Diecast Metal) #58190

SKU: 2020103640

$8.95
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CURT 6-Way Round Connector Plug with Spring (Trailer Side, Packaged) #58083 View Product
Curt™ CURT 6-Way Round Connector Plug with Spring (Trailer Side, Packaged) #58083

SKU: 2020103621

$10.95
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CURT 2-Way Flat Connector Plug & Socket with 12" Wires (Packaged) #58021 View Product
Curt™ CURT 2-Way Flat Connector Plug & Socket with 12" Wires (Packaged) #58021

SKU: 2020103602

$8.95
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CURT 4-Way Round Connector Socket (Vehicle Side, Packaged) #58071 View Product
Curt™ CURT 4-Way Round Connector Socket (Vehicle Side, Packaged) #58071

SKU: 2020103617

$13.95
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CURT 5-Way Flat Connector Dust Cover (Vehicle Side) #58202 View Product
Curt™ CURT 5-Way Flat Connector Dust Cover (Vehicle Side) #58202

SKU: 2020103643

$8.95
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CURT trailer plug socket replacements are perfect for restoring the electrical connection between your truck and trailer.CURT trailer plug socket replacements are perfect for restoring the electrical connection between your truck and trailer.

Confidently Replace Your Trailer Plug or Socket

Our trailer plug socket replacements are ideal for restoring an old trailer plug wiring system to new. After years of wear and tear, a replacement trailer plug vehicle socket or trailer plug can improve your electrical connection and ensure your trailer plug is making good contact and has a strong connection.  

No matter which type of trailer wiring system you have, CURT makes a variety of trailer plug replacements. From a standard 4-way flat trailer connector to more complex trailer connectors such as 7-way RV blade connectors, CURT has the replacement trailer plugs for any application — from utility trailers and boat trailers to RVs and 5th wheel trailers.  

Our trailer plug wiring sockets are designed to ensure safety and provide longevity. They are made to provide a reliable connection and will reliably supply power to your trailer or RV. From a 4-way round trailer connector to a 6-way round connector plug and everything in between, we have the trailer plug wiring replacements you need. 

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