Wiring Adapters & Extensions
What type of Wiring Connection is needed on your Vehicle?
Tow Electrical Wiring & Parts
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Curt 58080 6-Way Round Trailer End, Die Cast Install Time: 20 min - Availability: Shipping Required$5.24
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Curt 57620 6-Way Round Adapter to 4-Way Flat Install Time: 5 min - Availability: Shipping Required$5.48
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Curt 58540 5-Way Flat Trailer Wiring Harness, 48" Inch, Fits Trailer Install Time: 30 min - Availability: Shipping Required$7.50
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Curt 58070 4-Way Round Connector Socket (Vehicle Side), Die-cast Install Time: 20 min - Availability: Shipping Required$8.27
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Curt 58530 5-Way Flat Vehicle Wiring Harness, 60" Inch, Fits Vehicle Install Time: 30 min - Availability: Shipping Required$8.51
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Curt 58090 6-Way Round Vehicle End, Die-cast Install Time: 20 min - Availability: Shipping Required$8.83
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Curt 58050 4-Way Flat Connector Plug & Socket with 72" inch Wires Availability: Ship or Pick up at Miami Store$9.14
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Curt 58550 5-Way Flat Vehicle Wiring Harness, 72" Inch, Fits Vehicle & Trailer Install Time: 5 min - Availability: Ship or Pick up at Miami Store$9.79
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Curt 58051 4-Way Flat Vehicle Wiring Harness, 72" Inch Long, Fits Vehicle & Trailer Install Time: 5 min - Availability: Shipping Required$9.83
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Curt 57245 7-Way RV Adapter to 4-Way Flat w/ Dust Cover Install Time: 5 min - Availability: Shipping Required$10.13
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Curt 57187 4-Way to 5-Way Flat Adapter for Boat Trailers with Surge Brakes Install Time: 30 min - Availability: Ship or Pick up at Miami Store
- This requires an existing 4-way Flat wiring on your vehicle.
- This electrical adapter is designed to adapt a 4-way flat vehicle socket to fit a 5-way flat trailer plug. It is specifically intended for boat trailers with surge brakes, adding in a fifth wire for the reverse lights and allowing your vehicle's 4-way flat to easily plug into your boat trailer 5-way flat.Â
$10.19 -
Curt 55415 OEM 7-Way Twist RV Adapter Replacement Install Time: 20 min - Availability: Ship or Pick up at Miami Store$13.00
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Curt 56415 OEM 7-Way Twist RV Adapter Replacement Install Time: 20 min - Availability: Ship or Pick up at Miami Store$14.93
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Curt 57250 Electrical Adapter (7-Way RV Blade Vehicle to 5-Way Flat Trailer) Availability: Ship or Pick up at Miami Store$14.99
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Curt 56229 OEM 7-Way Plug Replacement, USCAR Socket with 24" Wires (Vehicle Side) Install Time: 30 min - Availability: Ship or Pick up at Miami Store
- Replaces damaged or missing USCAR vehicle harnesses
- Retrofits weatherproof USCAR-type 7-way to vehicles not equipped by using CURT part numbers 55415, 55515, 55664, 55774, 56514, 56515 or 57101.
$17.00 -
Curt 57187 4-Way to 5-Way Flat Adapter Kit for Boat Trailers with Surge Brakes (Includes: 5-Way, Bracket and Dust Cover) Availability: Shipping Required
- Plugs into Existing 4-Way flat connections
- Provide a 5-way, Bracket and Dust CoverÂ
- The Five Way is for Trailer That Require Reverse signal
- Part Number: 57187, 58303, 58202
$17.55 -
Curt 57183 4-Way Flat Adapter to 6-Way Round, Die Cast Install Time: 20 min - Availability: Shipping Required$20.10
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Curt 55151 Powered Converter Wiring Kit (10 Amps) Install Time: 20 min - Availability: Shipping Required
- Routes power from vehicle battery to powered converter.
- Designed for use with battery-powered electrical converters
- 20' of 12 gauge cross-linked wire for flexible installation
- Includes cross-linked wire, in-line fuse holder, ATC 10-amp fuse, 3/8" ring terminal, a 12-10 gauge butt connector, eight 6" cable ties and one 14-1/2" cable tie
$20.95 -
Curt 57185 4-Way Flat Adapter to 7-Way RV, Steel Install Time: 20 min - Availability: Shipping Required$22.51
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Curt 57604 4-Way Flat Adapter to 6-Way Round & 4-Way Flat Install Time: 20 min - Availability: Shipping Required$25.60
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Curt 55152 Powered Converter Wiring Kit (15 Amps) Install Time: 60 min - Availability: Shipping Required
- Routes power from vehicle battery to powered converter
- Designed for use with battery-powered electrical converters
- 20' of 12 gauge cross-linked wire for flexible installation
- Includes cross-linked wire, in-line fuse holder, ATC 15-amp fuse, 3/8" ring terminal, a 12-10 gauge butt connector, eight 6" cable ties and one 14-1/2" cable tie
$26.95 -
Curt 55664 OEM Adapter Vehicle Wiring Harness, 6-Way Round & 4- Way flat connectors Install Time: 20 min - Availability: Shipping Required$27.71
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Curt 57020 OEM 7-Way Round & 4- Way flat connectors w/o Bracket Install Time: 5 min - Availability: Ship or Pick up at Miami Store$27.99
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Curt 56130 Universal Vehicle Wiring Harness with 4-way Flat Install Time: 45 min - Availability: Ship or Pick up at Miami Store
- Universal Fit
$29.95 -
Curt 57300 Mercedes Sprintet Factory Harness Adapter to 7-way OEM Install Time: 5 min - Availability: Ship or Pick up at Miami Store
- 8-Prong Factory Harness Adapter (Rectangular 8-Prong to USCAR Socket)
- Adapts 8-prong harness applications to fit USCAR replacement plugs
- Fits rectangular 8-prong on Chrysler, Dodge, Freightliner, Jeep and Mitsubishi
- Simple plug-and-play design eliminates the need for cutting or splicing
- Slit loom keeps wires contained and well protected
$29.95 -
Curt 55774 OEM Adapter Vehicle Wiring Harness, 7-Way RV & 4- Way flat connectors Install Time: 30 min - Availability: Ship or Pick up at Miami Store$30.52
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