Top 10 4-Pin Trailer Wiring Harness Mounting Bracket – Towing Hitch Wiring

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1. CURT

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CURT 58301 Vehicle-Side Trailer Wiring Harness Mounting Bracket for 4-Way Flat

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CURT #ad - High-strength. It allows you to mount the wiring harness onto your vehicle or trailer hitch, whichever is most convenient. This trailer wiring mounting bracket is designed to securely mount virtually any industry-standard 4-way flat connector.

Fit type: Universal Fit. To face the weather and elements with ease, this trailer wiring bracket is covered in a black powder coat finish, helping to resist rust for long-lasting strength. The steel body will not crack like plastic alternatives. Corrosion-resistant. Flexible mounting. The bracket features a simply friction fit design to accept a variety of trailer wiring harnesses. To install this mounting bracket for vehicle-trailer wiring, or you can pair this bracket with the CURT #57204 for a convenient, no-drill, you can bolt it directly onto your vehicle using the top screw holes, tube clamp mount.

Standard fit. Easy to install. This trailer wiring harness bracket is made from solid steel to provide plenty of strength for a solid mount and to remain fixed in spite of vibrations while towing.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height4 Inches
Length6 Inches
Weight0.09 Pounds
Width6 Inches
Part Number58301
Model58301
WarrantyOne Year Limited

2. MICTUNING

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MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket

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MICTUNING #ad - Simple to install - equipped with mounting bracket, and nuts, screws, just find the right position to install and tighten the nut to install successfully. Provide extra protection - with the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use.

Make the wiring easier - plug and play, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, which is very convenient and solves the trouble of rewiring every time.

High-quality manufacturing - using pure copper as the inner core, wear-resistant, corrosion-resistant, greatly improves the electrical conductivity. Wide application - applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc. With the high-quality PVC shell, effectively waterproof and long service life.
BrandMICTUNING #ad
ManufacturerMICTUNING #ad
Part NumberMIC-HA-359

3. Oyviny

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Oyviny 4-Way Flat to 7-Way Round Blade and 4 Way Trailer Wiring Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Dual-Output Connector with Mounting Bracket for Truck RVBlack

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Oyviny #ad - We offer 1 year warranty for this item, your satisfaction comes first! Please feel free to contact us if any question, we are always here to support you!. Reliable after-sales service. Dual 4 way and 7 way trailer hitch wiring adapter made from durable ABS plastic to prevent rusting and enhance appearance; Equipped with dust cover and wire loom to protect the terminal and wiring harness for long-lasting use.

2 way trailer wiring adapter offers a trusted power supply for towing, works on most vehicle wiring component like turn signals, brakes light, taillights and auxiliary powersome splicing required. This dual-output 4 pin to 4 pin and 7 pin trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, it features both 4 Pin and 7 Pin connector in case you have multiple trailers with different connectors.

Standard 4 way and 7 way connector, easily and tightly snaps into trailer's existing socket and holds without any wiggle or loose; The package comes with mounting bracket, screws and nuts for easy installation.
BrandOyviny #ad
ManufacturerOyviny #ad
Part NumberOV2110

4. CURT

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CURT 58300 Vehicle-Side Trailer Wiring Harness Mounting Bracket for 4-Way Flat

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CURT #ad - This trailer wiring harness bracket is made from solid steel to provide plenty of strength for a solid mount and to remain fixed in spite of vibrations while towing. The steel body will not crack like plastic alternatives.

To face the weather and elements with ease, this trailer wiring bracket is covered in a black powder coat finish, helping to resist rust for long-lasting strength. Flexible mounting. To install this mounting bracket for vehicle-trailer wiring, you can bolt it directly onto your vehicle using the top screw holes, no-drill, or you can pair this bracket with the CURT #57204 for a convenient, tube clamp mount.

Standard fit. High-strength. Corrosion-resistant. It allows you to mount the wiring harness onto your vehicle or trailer hitch, whichever is most convenient. Easy to install. This trailer wiring mounting bracket is designed to securely mount virtually any industry-standard 4-way flat connector. The bracket features a simply friction fit design to accept a variety of trailer wiring harnesses.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.09 Pounds
Width2 Inches
Part Number58300
Model58300
WarrantyLimited Lifetime

5. CURT

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Black, CURT 58520 Vehicle-Side Trailer Wiring Harness Mounting Bracket for 7-Pin USCAR Factory Socket on Ford, GM or Nissan

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CURT #ad - The bracket features slotted fastener holes to fit a variety of trailer wiring harnesses. Flexible mounting. Corrosion-resistant. High-strength. This trailer wiring mounting bracket is designed to securely mount USCAR factory 7-way sockets on Ford, GM and Nissan vehicles.

It allows you to mount the wiring harness onto your vehicle or trailer hitch, whichever is most convenient. The steel body will not crack like plastic alternatives. Uscar-specific. To install this mounting bracket for vehicle-trailer wiring, no-drill, you can bolt it directly onto your vehicle using the top screw holes, or you can pair this bracket with the CURT #57202 for a convenient, tube clamp mount.

This trailer wiring harness bracket is made from solid steel to provide plenty of strength for a solid mount and to remain fixed in spite of vibrations while towing. Easy to install. To face the weather and elements with ease, this trailer wiring bracket is covered in a black powder coat finish, helping to resist rust for long-lasting strength.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1 Pounds
Width2 Inches
Part Number58520
Model58520
WarrantyLimited Lifetime

6. CURT

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CURT 57208 Vehicle-Side Trailer Wiring Harness Mounting Bracket for 4-Way or 6-Way Round

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CURT #ad - High-strength. Flexible mounting. This trailer wiring harness bracket is made from solid steel to provide plenty of strength for a solid mount and to remain fixed in spite of vibrations while towing. This trailer wiring mounting bracket is designed to securely mount virtually any industry-standard 4-way round connector or 6-way round connector.

Standard fit. To face the weather and elements with ease, this trailer wiring bracket is covered in a black powder coat finish, helping to resist rust for long-lasting strength. Corrosion-resistant. To install this mounting bracket for vehicle-trailer wiring, no-drill, or you can pair this bracket with the CURT #57204 for a convenient, you can bolt it directly onto your vehicle using the top screw holes, tube clamp mount.

It allows you to mount the wiring harness onto your vehicle or trailer hitch, whichever is most convenient. The steel body will not crack like plastic alternatives. The bracket features multiple fastener holes to fit a variety of trailer wiring harnesses. Easy to install.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.2 Pounds
Width2 Inches
Part Number57208
Model57208
WarrantyLimited Lifetime

7. CURT

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7-Pin, Integrated Backup Alarm, CURT 57101 Dual-Output Vehicle-Side Trailer Wiring Harness Connectors for USCAR, 4-Pin

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CURT #ad - Weather-resistant. This trailer wiring harness socket is designed for specific vehicles with an industry-standard USCAR socket. This two-way trailer wiring socket is designed to outlast weather exposure.

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. This dual trailer wiring harness connector features an integrated backup alarm that sounds at 97 decibels when your vehicle is in reverse. This promotes safety for your family, friends and others in the immediate vicinity.

This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way socket. The 7-way rv blade socket has a spring-loaded dust cover that keeps the connection points dry and protected when not in use. Versatile design. Durable construction. Backup alarm. Uscar-specific.
BrandCURT #ad
ManufacturerCURT #ad
Height4 Inches
Length8 Inches
Weight0.9 Pounds
Width6 Inches
Part Number57101
Model57101
WarrantyLimited Lifetime

8. Curt Manufacturing

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Tacoma, CURT 55379 Vehicle-Side Custom 4-Pin Trailer Wiring Harness for Select Toyota Pickup Trucks

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Curt Manufacturing #ad - This type of circuitry generates less heat, optimal light intensity and durable performance. It easily fits onto the 4-way flat connector when not in use, exterior elements and internal corrosion. Reliable power. Standard connector. Easy to install.

No cutting! no splicing! this trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer or accessories. Vehicle-specific. This 4-way trailer wiring harness is built with surface mount technology. Dust cover. To promote long-lasting use and weather resistance, protecting it against the outdoor, this 4-pole trailer lighting wire harness comes with a rubber dust cover.

This aftermarket, vehicle-trailer wiring harness is designed for select years of the Toyota pickup and Tacoma. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. This ensures the easiest possible installation and the most reliable wiring connection. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle.
BrandCurt Manufacturing #ad
ManufacturerCurt Manufacturing #ad
Height3 Inches
Length9 Inches
Weight0.95 Pounds
Width4 Inches
Part Number55379
Model55379
WarrantyOne-Year Limited Warranty

9. CURT

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4-Pin, 7-Pin, CURT 55774 Dual-Output Vehicle-Side Trailer Wiring Harness Connectors for USCAR

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CURT #ad - This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. Reliable connection. This trailer wiring harness socket is designed for specific vehicles with an industry-standard USCAR socket.

The 7-pin socket has a spring-loaded dust cover that keeps the connection points dry and protected when not in use. They connect the taillights, reverse lights, turn signals, brake lights, electric trailer brakes and aux power. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options. Weather-resistant. These trailer wiring sockets come ready to plug into existing vehicle wiring, using the factory USCAR socket.

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. Uscar-specific. This two-way trailer wiring socket is designed to outlast weather exposure. Versatile design. Durable construction.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length9 Inches
Weight1.13 Pounds
Width4 Inches
Part Number55774
Model55774
WarrantyManufaturer warranty

10. CURT

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CURT 58405 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 36-Inch Wires, Fits 1-1/4-Inch License Plate Light Hole

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CURT #ad - It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements. 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 can be used to connect the taillights, brake lights and turn signals. It mounts into virtually any 1-1/4-inch diameter license plate light hole, remaining inconspicuous but on-hand. License plate integration. The 36-inch wire lead provides plenty of extra length for a flexible installation. To promote long-lasting use and weather resistance, this 4-pin trailer wiring harness comes with an integrated rubber dust cover.

Equipped with blunt-cut, color-coded wires, this 4-prong trailer wiring plug comes ready to install on your vehicle. Plugging in your trailer wiring and trailer lights is easy with the integrated design of this vehicle socket. Durable construction. Reliable connection. Ready to install. Dust cover. This 4-pin trailer wiring socket comes ready to splice into your existing vehicle wiring and makes a great replacement 4-flat trailer wiring connector.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.45 Pounds
Width2 Inches
Part Number58405
Model58405
WarrantyLimited Lifetime