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ID 670-722
670-722 7 Pole Socket Rubber Boot

7 Pole Socket Rubber Boot protects truck plug by sealing it against moisture and dust. Used with 670-72 plug.

Price$2.99
ID 118144
118144 Mounting Bracket for 4-Flat Connectors
  • Securely mounts 4-way flat connector sockets
  • Allows for attachment to the vehicle or trailer hitch
  • Constructed from high-strength steel
  • Protected by a durable gloss black finish
Price$3.99
ID 12-711U
12-711U Mounting Bracket for 7-Way Standard Connectors
Mounting bracket kit is designed to provide a place on the vehicle end to mount the standard 7-way round blade plug. Durable plastic electrical connector. Mounting screws and nuts are included.
  • Black power coated finish
  • Mounting hardware included
  • Rugged metal construction
  • Vertical and horizontal mounting holes for connector
  • Stamped from strong 16 gauge steel
  • Fits most common standard 7-Way blade car connectors
  • Black coating withstands wear and tear
  • Easy to install
Price$3.99
ID 58201
58201 4-Way Flat Connector Dust Cover
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Protect your vehicle-to-trailer wiring connection with a CURT electrical socket cover. This 4-way flat dust cover is made with durable rubber to easily resist the elements and help maintain good connectivity. It comes with a convenient attachment tab to avoid loss and is specifically designed to fit a 4-way flat socket on the vehicle side of the connection.
Price$4.99
ID 58203
58203 5-Way Flat Connector Dust Cover
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Protect your vehicle-to-trailer wiring connection with a CURT electrical socket cover. This 5-way flat dust cover is made with durable rubber to easily resist the elements and help maintain good connectivity. It comes with a convenient attachment tab to avoid loss and is specifically designed to fit a 5-way flat socket on the vehicle side of the connection.

Price$4.99
ID 58380
58380 4-Flat 12" Extension Loop
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12" Loop extension to extend 4-flat pigtails or can be used as a replacement for both vehicle or trailer side connectors.
  • Splices into existing wiring to provide connections for both vehicle and trailer
  • Looped wire can also be used as a wire extension for an existing connector
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Constructed with bonded 16-gauge wires and durable molded rubber
  • Features 12" of color-coded wire for easier installation
  • Designed for use on vehicles and trailers with two-wire systems
Price$4.99
ID 11-410P
11-410P 4-Way Chrome Plated Vehicle Connector Socket
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4-way round electrical connector is designed for the vehicle end. It features a spring operated cover to keep out dirt when not connected to the trailer, and a rubber grommet that helps reduce corrosion on your trailer wires. Ideal for general wiring or when pulling a vehicle behind a motor home.
  • 4-Pin round vehicle connector
  • Attractive chrome finish
  • Features durable brass pins
  • Concealed terminals for durability
  • Easy to use
  • Designed for 12 volt systems
  • Housing has 2 holes for mounting
Price$6.99
ID 58050
58050 72" 4-Flat Vehicle and Trailer Loop
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This 4-way flat connector is designed to supply power for tail lights, turn signals and brake lights, as well as a ground connection. It features durable rubber-molded construction and is made with 72" of standard color-coded, bonded loop wire to easily splice into your vehicle's wiring system. It includes both a vehicle end and trailer end and can be cut to splice into existing wiring or left as a loop to serve as a useful extension harness. It is compatible with all 2-wire vehicle systems.

Price$7.99
ID 118145
118145 4-way or 5-way Flat Plug Storage Box
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Plastic connector storage box is designed to protect and neatly store 4-way and 5-way flat electrical connectors from harsh conditions when not in use. No drilling required when using the included tie fastener or use the included screws.
  • Neatly stores 4 and 5 flat connectors
  • Easily installs with cable ties or screws (included)
  • Non corrosive thermo plastic construction
  • Universal appealing black color
  • Designed to strap on square cross tube hitches
  • Can be mounted near round tube hitches
  • Can also be used on the trailer side
  • Weatherproof construction
  • Easy to use
Price$9.99
ID 12-707E
12-707E 7-way Plastic Car End Socket Connector
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Vehicle 7 pin Blade RV trailer plug


  • Weather-resistant dust cover features a rubber insert to seal out moisture
  • Spring-loaded cover also helps keep connector clean when not in use
  • Splices into vehicle wiring to provide a connection for a trailer plug
  • 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
  • Interchangeable with other 7-way RV connectors
  • Concealed terminals help ensure a reliable connection
  • 7-way RV blade connectors commonly used on RV travel trailers

Notes:

  • Wires not included
Price$9.99
ID 58550
58550 72" 5-Flat Vehicle and Trailer Loop
This 5-way flat connector is designed to supply power for tail lights, turn signals, reverse lights and brake lights, as well as a ground connection. It features durable rubber-molded construction and is made with 72" of standard color-coded, bonded loop wire to easily splice into your vehicle's wiring system. It includes both a vehicle-end and trailer-end connector and can be cut to splice into existing wiring or left as a loop to serve as a useful extension harness. 5-way flat connectors are commonly used on boat trailers with surge brakes.
Price$11.99
ID 670-42
670-42 4 Pin Pole Vehicle Plug
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4 Pin Pole Vehicle Plug

Price$13.99
ID 670-62
670-62 6-Way Heavy-Duty Metal Car End Socket Connector
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6- way heavy duty pin connector is made of die cast steel. It is designed for the vehicle end, and incorporates a circuit for operation of the electrical brakes. Ideal for use in the agricultural and live-stock markets.
  • 6-Pin style connections
  • Non-corrosive zinc die-cast construction
  • Features non-corroding brass pins
  • Built in strain relief keep wire secured to terminals
  • Designed for 12 volt systems
  • Compatible with plastic or metal round 6 pin connectors
  • Spring loaded cover
Price$13.99
ID 58272
58272 7-Way RV Blade Vehicle Plug Tester

A connector tester works by plugging into the connector socket on your vehicle and responding to the various electrical signals produced by pushing the brake pedal, signaling a turn, turning on the running lights and so on. When the socket is getting proper power, the tester's various LEDs will light up corresponding to each wire in the connector. Testing your vehicle-side socket is essential after installing a new custom vehicle-to-trailer wiring harness and is highly recommended every time you hitch up to tow. Also, if you are experiencing electrical problems with your trailer, This tester will be able to tell you whether the problem is rooted in your vehicle's electrical system or if your trailer needs some rewiring.


  • Confirms proper function of vehicle-side wiring connector
  • Tests 7-way for tail, brake, reverse, turn signals, brakes and auxiliary power
  • Features a label for each LED, indicating the intended function
  • Constructed with LED lights for long-lasting use
Price$16.99
ID 118136
118136 Long Attachment Bracket for Vehicle Plug Brackets

Long Attachment Bracket for Vehicle Plug Brackets. Attaches to cross tube of hitch.

  • Universal, clamp-on design eliminates the need for drilling
  • Worm gear clamp securely mounts bracket on vehicle or trailer hitch
  • High-strength steel
  • Protected by a durable gloss black finish
Price$19.99
ID 118140
118140 Short Attachment Bracket for Vehicle Plug Brackets

Short Attachment Bracket for Vehicle Plug Brackets. Attaches to cross tube of hitch.

  • Universal, clamp-on design eliminates the need for drilling
  • Worm gear clamp securely mounts bracket on vehicle or trailer hitch
  • High-strength steel
  • Protected by a durable gloss black finish
Price$19.99
ID 670-72
670-72 7 Pole Socket Metal Plug
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7-Pole vehicle connector is the perfect choice for heavy-duty applications that require a round pin connection such as agriculture, commercial or fleet vehicles.  Its heavy-duty die cast zinc housing is designed to protect it from corrosive elements that cause corrosion. It is rated for 40 amps continuous duty at 6-28 VDC.
  • Commonly used on Commercial or Fleet vehicles
  • Rugged, Heavy-duty die-cast zinc housing
  • Tin-plated terminals
  • 40 Amps continuous duty at 6-28 DC
  • Meets and exceeds all applicable SAE standard requirements
  • Recommended mounting hole diameter is 2 In. while mounting hole center spacing is 3 In.
  • Interchangeable with all competitive makes
Price$19.99
ID 11-893
11-893 7 pin Blade OEM Screw-on Vehicle Plug
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Screw-In 7-way plug-in connector for most factory-wired vehicles is designed to easily plug a 7-way connector into a factory equipped car end socket harness on most vehicles. This is an excellent replacement connector should your connector become damaged and need replacing. Check image to see if vehicle connector is the same.

  • Easily plugs 7-way connector into factory-equipped car end socket harness on most vehicles
  • Mounts by screwing connector in bracket mounted on hitch or hole cutout in bumper
  • Exact replacement of most OEM connectors
  • Durable glass reinforced nylon construction
  • Stainless steel spring for increased usage
  • Weather-tight gasketed cap
  • Clean black finish
Price$20.99
ID 56229
56229 Replacement 7-Blade USCAR Vehicle Side Socket
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This 7-way USCAR replacement harness is designed to replace an existing USCAR plug and supply power for tail lights, turn signals, electric trailer brakes, a battery, reverse lights and brake lights as well as a ground connection. It features rust-free black plastic construction and comes with color-coded wires and 24" of bonded wire for easy splicing into your vehicle's wiring system. This 7-way USCAR connector is a female-end socket specifically designed for the vehicle side of the connection.
  • Replaces damaged or missing USCAR vehicle harness
  • Includes 24" color-coded, bonded wires for easy installation
Price$21.99
ID 11-916
11-916 7 pin Blade OEM Twist-in Vehicle Plug
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Twist-In 7-way plug-in connector for most factory-wired vehicles is designed to easily plug a 7-way connector into a factory equipped car end socket harness on most vehicles. This is an excellent replacement connector should your connector become damaged and need replacing. Check image to see if vehicle connector is the same.

  • Easily plugs 7-way connector into factory-equipped car end socket harness on most vehicles
  • Mounts by twisting connector in bracket mounted on hitch or hole cutout in bumper
  • Exact replacement of most OEM connectors
  • Durable glass reinforced nylon construction
  • Stainless steel spring for increased usage
  • Weather-tight gasketed cap
  • Clean black finish
Price$22.99
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