Top 10 4pin Trailer Connector – Towing Hitch Wiring

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1. CURT

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CURT 58030 Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

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CURT #ad - This 4-pin trailer wiring plug comes ready to splice into your existing trailer wiring. Easy grip. Reliable connection. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring plug is made from durable black molded rubber that will never rust or corrode.

It has 16-gauge wires and can be used to connect the taillights, brake lights and turn signals. It features tabs on the top and bottom for a better grip when plugging into your vehicle or unplugging. Ready to install. Durable construction. The 4-pin wiring design matches industry-standard 4-way flat sockets and can be used on a wide variety of trailers.

Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. Versatile design. This trailer connector makes a great replacement 4-flat trailer wiring connector. Equipped with blunt-cut, color-coded wires, this 4-prong trailer wiring plug comes ready to install. The 12-inch wire lead provides extra length for an easy installation.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.05 Pounds
Width2 Inches
Part Number58030
Model58030
WarrantyLimited Lifetime

2. CURT

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CURT 58050 Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness with 72-Inch Wires

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CURT #ad - Versatile design. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. Ready to install. Durable construction. The 72-inch wire loop provides plenty of extra length for a flexible installation.

The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. Reliable connection. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals. Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install.

For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode. Easy grip. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They feature tabs on the top and bottom for a better grip when plugging in or unplugging.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.3 Pounds
Width2 Inches
Part Number58050
Model58050
WarrantyLimited Lifetime

3. CURT

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CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors

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CURT #ad - This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing. The trailer plug features tabs on the sides for a better grip when plugging into the vehicle socket or unplugging. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors.

Easy grip. They match industry-standard 4-way round connectors and connects the taillights, brake lights and turn signals. Weather-resistant. Reliable connection. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. To help protect the splice-in wiring connections, keeping the wires from direct exposure to rain, these 4-wire trailer plugs feature concealed terminals, dirt, road salt and other corrosive threats wires not included.

Versatile design. Durable construction. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong, durable die-cast metal. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height3 Inches
Length8 Inches
Weight0.6 Pounds
Width4 Inches
Part Number58671
Model58671
WarrantyManufacturer Warranty

4. CURT

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CURT 58201 Vehicle-Side 4-Pin Flat Trailer Wiring Harness Connector Dust Cover

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CURT #ad - It protects the wiring terminals against dirt, water, debris and rust to maintain a strong, long-lasting connection. This connector dust cover features an industry-standard size to fit virtually any vehicle 4-flat wiring plug.

Always on hand. This 4-pin wiring cover installs quickly and easily. Reliable protection. It is designed specifically for the vehicle side of the connection. This dust cover is the ideal way to protect your 4-way flat vehicle connector when not towing. Standard fit. Easy to install. Long-lasting. This 4-way flat dust cap is made from durable molded black rubber, meaning it will never rust or corrode, snow, in spite of frequent exposure to rain, mud and other elements.

Just press it onto the vehicle plug whenever needed! The friction fit eliminates the need for tools or additional components. This 4-flat vehicle-trailer wiring dust cover is equipped with an attachment loop to attach to the vehicle wiring harness and always stay on-hand whenever needed.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height1 Inches
Length6 Inches
Weight0.03 Pounds
Width4 Inches
Part Number58201
Model58201
WarrantyLimited Lifetime

5. CARROFIX

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CARROFIX Trailer 4 Wire Plug 32" inch 4 Pin Flat Wire Extension Male & Female Connector

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CARROFIX #ad - No need to splice wires, simply extend them with this extender into existing wiring to provide connections for both vehicle and trailer. 4 way flat output connects tail lights, brake lights and turn signals. 4 pin trailer plug 4 way flat connector with sealing cap on the end keeps the leads dry when not in use. Trailer 4 wire extension, color coded heavy duty 18 gauge wires, 32 inch. Fits for all types of trailers including marine boat trailer, horse trailer, ATV trailer, and other cargo utility trailer hitches which have a 4-way plug. Constructed with bonded wires for easier installation.
BrandCARROFIX #ad
ManufacturerCARROFIX #ad
Height1.5 Inches
Length3 Inches
Width2 Inches
Part NumberCRF-1411

6. NEW SUN

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NEW SUN Trailer Wire Plug 32” 4 Way Flat 4 Pin Universal Wiring Connector

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NEW SUN #ad - Used for all types of vehicles Like Trailer, Motorcycle Trailer, Truck, ATV Trailer. Made with bonded Wires and Durable Molded Rubber. Universal 4 pin trailer Plug 4 Core Departments with Waterproof Cover. 4 pole flat trailer plug connect 6/12/24V with 32” Color-coded Lead Wire. Safely extend towing Lights without Consequently Having a Dimmer Light.
BrandNEW SUN #ad
ManufacturerNEW SUN #ad
Height3.5 Inches
Length3.1 Inches
Weight0.17 Pounds
Width1.1 Inches
Part Number17UC1411-32

7. CURT

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CURT 58380 Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires

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CURT #ad - Ready to install. Durable construction. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode.

Easy grip. Versatile design. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring.

They feature tabs on the top and bottom for a better grip when plugging in or unplugging. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 12-inch wire loop provides extra length for an easy installation. Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install. Reliable connection.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.1 Pounds
Width2 Inches
Part Number58380
Model58380
WarrantyLimited Lifetime

8. CURT

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CURT 55384 Replacement Vehicle-Side Custom USCAR 4-Pin Trailer Wiring Harness

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CURT #ad - Durable construction. 4-way trailer wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle. Uscar-specific. No cutting! no splicing! this trailer wiring harness Ts into an existing USCAR connection on your vehicle and equips it with a standard 4-pin trailer wiring connector for plugging in and towing a trailer.

Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. Standard connector. Easy grip. Note: vehicle must already be equipped with USCAR. For long-lasting use and a reliable connection, the housing of the 4-pin vehicle wiring socket is made from durable black molded rubber that will never rust or corrode.

The 4-flat trailer wiring can be used to connect trailer taillights, brake lights and turn signals. This uscar wiring harness is designed for select vehicles with a standard USCAR socket, ensuring the easiest possible installation and the most reliable wiring connection. Easy to install. It features a tab on top for a better grip when plugging into your trailer or unplugging.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height9 Inches
Length6 Inches
Weight0.71 Pounds
Width3 Inches
Part Number55384
Model55384
WarrantyOne-Year Limited Warranty

9. CURT

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CURT 58040 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires

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CURT #ad - Equipped with blunt-cut, color-coded wires, this 4-prong trailer wiring plug comes ready to install on your vehicle. Durable construction. Easy grip. It has 16-gauge wires and can be used to connect the taillights, brake lights and turn signals.

This 4-pin trailer wiring socket comes ready to splice into your existing vehicle wiring. The 60-inch wire lead provides plenty of extra length for a flexible installation. For long-lasting use and a reliable connection, the housing of this vehicle-side 4-pin trailer wiring plug is made from durable black molded rubber that will never rust or corrode. It features tabs on the top and bottom for a better grip when plugging in or unplugging.

The 4-pin wiring design matches industry-standard 4-way flat plugs and can be used for towing a wide variety of trailers. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. This vehicle-trailer connector makes a great replacement 4-flat trailer wiring connector for your vehicle. Reliable connection. Versatile design. Ready to install.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.2 Pounds
Width2 Inches
Part Number58040
Model58040
WarrantyLimited Lifetime

10. CURT

#ad

CURT 58750 Trailer-Side 4-Pin Flat Trailer Wiring Harness Connector Dust Cover

#ad
CURT #ad - It is designed specifically for the trailer side of the connection. Easy to install. Standard fit. Reliable protection. It protects the wiring terminals against dirt, water, debris and rust to maintain a strong, long-lasting connection.

This connector dust cover features an industry-standard size to fit virtually any trailer 4-flat wiring plug. This dust cover is the ideal way to protect your 4-way flat trailer connector when not towing. This 4-pin wiring cover installs quickly and easily. This 4-flat vehicle-trailer wiring dust cover is equipped with an attachment loop to attach to the trailer wiring harness and always stay on-hand whenever needed.

Always on hand. This 4-way flat dust cap is made from durable molded black rubber, meaning it will never rust or corrode, snow, in spite of frequent exposure to rain, mud and other elements. Long-lasting. Just press it onto the trailer plug whenever needed! The friction fit eliminates the need for tools or additional components.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height0.3 Inches
Length4 Inches
Weight0.02 Pounds
Width1 Inches
Part Number58750
Model58750
WarrantyLimited Lifetime