Top 10 7-Way Round Trailer Wiring Harness Socket – Trailer Connectors

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1. CURT

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CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector

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CURT #ad - This 7-way rv blade socket is equipped with a spring-loaded dust cover that keeps the connection points dry and protected when not in use, ensuring strong, consistent power for miles to come. 7-pin trailer wiring is commonly used for towing RV travel trailers.

Reliable connection. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats. This trailer wiring socket comes with concealed wire terminals. This 7-pin trailer wiring socket comes ready to splice into your existing vehicle wiring. Versatile design. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any vehicle-side 7-way RV connector.

Durable construction. Protected. Weather-resistant. For long-lasting use and a reliable connection, the housing of this 7-pin trailer wiring socket is made from durable black plastic that will never rust or corrode. It can be used to connect the taillights, turn signals, reverse lights, brake lights, trailer brakes and auxiliary power.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height4 Inches
Length3 Inches
Weight0.25 Pounds
Width4 Inches
Part Number58150
Model58150
WarrantyLimited Lifetime

2. CURT

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CURT 58170 Vehicle-Side 7-Pin Round Trailer Wiring Harness Socket

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CURT #ad - To promote long-lasting use and weather resistance, this round 7-pin trailer wiring socket comes with a spring-loaded dust cover. To help protect the splice-in wiring connections, dirt, this 7-wire vehicle socket features concealed terminals, keeping the wires from direct exposure to rain, road salt and other corrosive threats wires not included.

Versatile design. Durable construction. This connector makes a great replacement 7-way wiring socket. Spring-loaded cover. Reliable connection. Weather-resistant. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring connector is made from strong, durable die-cast metal.

It connectors and connects the taillights, turn signals, brake lights, reverse lights, electric trailer brakes and an auxiliary power wire. This helps maintain a reliable wiring connection. It protects the 7-way connector when not in use, shielding it from the outdoor elements. This 7-way round trailer wiring socket is equipped with a locking tab on the inside of the dust cover that secures the plug in place when inserted.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height3 Inches
Length4 Inches
Weight0.35 Pounds
Width4 Inches
Part Number58170
Model58170
WarrantyLimited Lifetime

3. WOFTD

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7-Way RV Blade Connector Sockets, WOFTD 7 Way Round RV Trailer Blade Wiring Harness Connector with Mounting Bracket

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WOFTD #ad - This 7-pin trailer wiring socket comes ready to splice into your existing vehicle wiring. To install this mounting bracket for vehicle-trailer wiring, you can bolt it directly onto your vehicle using the top screw holes. This 7-way rv blade socket is made from durable black plastic that will never rust or corrode, is equipped with a spring-loaded dust cover that keeps the connection points dry and protected when not in use, rain, This helps protect the splice-in connection points for the wires, keeping them safe from dirt, corrosion and other threats.

This trailer wiring mounting bracket is designed to securely mount virtually any industry-standard RV blade 7-way connector and is interchangeable with virtually any vehicle-side 7-way RV connector.

7-pin trailer wiring is commonly used for towing RV travel trailers. We are always here to support you. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power. Please feel free to contact us at first if there is any problem when you receive or use our products. Right angle mounting bracket for 7-Way Trailer Connector Multiple Screw Holes for Flexible Mounting Options.
BrandWOFTD #ad
ManufacturerWOFTD #ad
Part NumberAT0241

4. CURT

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CURT 58270 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester

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CURT #ad - Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes.

It features two hooks on either side of the tester for a better grip when plugging in or unplugging. Easy grip. Versatile. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. For each electrical function, an led lights up indicating a good signal. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, reverse lights, turn signals, brake lights, electric trailer brakes and auxiliary power.

Long-lasting leds. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode. Durable housing. Simple to use.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length5 Inches
Weight0.25 Kilograms
Width3 Inches
Part Number58270
Model58270
WarrantyLimited Lifetime

5. CURT

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CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required

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CURT #ad - This two-way trailer wiring socket is designed to outlast weather exposure. This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. They connect the taillights, turn signals, reverse lights, brake lights, electric trailer brakes and aux power.

Weather-resistant. The 7-pin socket has a spring-loaded dust cover that keeps the connection points dry and protected when not in use. Versatile design. This trailer wiring harness socket is designed for specific vehicles with an industry-standard USCAR socket. Durable construction. Uscar-specific. For long-lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring socket is made from durable black plastic that will never rust or corrode.

Reliable connection. These trailer wiring sockets come ready to plug into existing vehicle wiring, using the factory USCAR socket. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length9 Inches
Weight1.13 Pounds
Width4 Inches
Part Number55774
Model55774
WarrantyManufaturer warranty

6. Kinsei

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7 Blade Trailer Connector 7 Pin 7 Way Round RV Style Flat Blade Trailer Light Plug Trailer-Side 7-Pin RV Blade Wiring Harness Connector, 7 Pin Trailer Connector

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Kinsei #ad - Copper terminals connnector with superior conductivity and against corrosions bring a good performance. It can be used to connect the taillights, reverse lights, turn signals, brake lights, trailer brakes and auxiliary power. Weather-resistant: this trailer wiring plug comes with concealed wire terminals.

It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring. Simple to use: standard 7 trailer connector is designed to be easily plug and play. Versatile design: this 7 pin trailer connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side 7-way RV connector. Just snaps into the vehicles's socket for plug and remove. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug.

Copper terminal adapter for trailer lights: Heavy-duty black plastic housing construction, strong, durable and corrosion-resistant. 7 blade trailer connector is commonly used for towing RV travel trailers. This helps protect the splice-in connection points for the wires, rain, keeping them safe from dirt, corrosion and other threats. Reliable design: the trailer hitch connector comes ready to splice into your existing trailer wiring.
BrandKinsei #ad
ManufacturerKinsei #ad
Part NumberQX1709

7. NEW SUN

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NEW SUN 7 Way Round RV Trailer Blade Connector Socket 7-Way Trailer Wiring Harness Connector

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NEW SUN #ad - 7 way blade trailer plugs, non-corroding, shock-resistant interior design. Functions for left/right turn, taillight, reverse, electric brakes and auxiliary. Splices into vehicle towing socket to provide a connection for a trailer adapter. Well sealed waterproof spring-loaded dust cover keep connector clean when not in use. Plastic housing, metal contacts inside, anti-corrosion.
BrandNEW SUN #ad
ManufacturerNEW SUN #ad
Height2.36 Inches
Length3.94 Inches
Weight0.26 Pounds
Width2.36 Inches
Part Number17TK-US1701
Model8542120512

8. CURT

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CURT 57672 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter

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CURT #ad - This dual-output 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required. The wiring harness is also well-protected with the included slit loom sleeve. It also includes a mounting bracket for convenient attachment to your hitch or bumper.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, turn signals, reverse lights, brake lights, trailer brakes and auxiliary power some splicing required. Weather-resistant. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.

Versatile design. Easy to install. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring. Durable construction. Standard connection. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1.1 Pounds
Width2 Inches
Part Number57672
Model57672
WarrantyOne-Year Limited Warranty

9. CURT

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CURT 58180 Trailer-Side 7-Pin Round Wiring Harness Socket with Spring

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CURT #ad - To help protect the splice-in wiring connections, this die-cast metal 7-wire trailer plug features concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats wires not included. Versatile design.

This trailer wiring connector makes a great replacement 7-way wiring plug. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging. This 7-pin trailer wiring connector features an extension spring that allows you to attach the plug in a convenient location on your trailer and keep it accessible for plugging in any time. Easy grip. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing.

Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring plug. This 7-way round trailer wiring plug is equipped with a locking tab on top that secures the plug into the socket when inserted. Convenient attachment. Reliable connection. It connects the taillights, turn signals, brake lights, reverse lights, electric trailer brakes and an auxiliary power wire. Weather-resistant.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height9 Inches
Length2 Inches
Weight0.7 Pounds
Width3 Inches
Part Number58180
Model58180
WarrantyLimited Lifetime

10. CURT

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CURT 58271 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester

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CURT #ad - Long-lasting leds. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. Versatile. Durable housing. For each electrical function, an led lights up indicating a good signal.

Simple to use. It features two hooks on either side of the tester for a better grip when plugging in or unplugging. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode. Easy grip. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes.

Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length9 Inches
Weight0.55 Pounds
Width4 Inches
Part Number58271
Model58271
WarrantyOne-Year Limited Warranty