Wiring Adapters & Extensions
What type of Wiring Connection is needed on your Vehicle?
Tow Electrical Wiring & Parts
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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 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 57185 4-Way Flat Adapter to 7-Way RV, Steel Install Time: 20 min - Availability: Shipping Required$22.51
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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 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 56476 4-way to 7-way OEM Converter Adapter Install Time: 30 min - Availability: Shipping Required$44.95
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Curt 56080 5th Wheel/Gooseneck 7-Way Rv Extension Install Time: 20 min - Availability: Ship or Pick up at Miami Store$55.47
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Curt 57284 8' RV Dinghy Adapter 7-Way to 7-way Round Availability: Shipping Required
- Connects 7-way RV blade outlets between dinghy vehicle and RV
- Ideal for connecting motorhome to dinghy vehicle for flat towing
- Includes 7-way RV blade socket for front of dinghy vehicle (requires USCAR)
- UV-resistant coiled cable extends up to 8' without scraping the ground
- Simple plug-and-play design eliminates the need for cutting or splicing
- 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
$79.95 -
Curt 56070 5th Wheel/Gooseneck Custom Wiring Harness, 7' Foot Long Extension (Adds 7-Way RV Blade to Truck Bed) Install Time: 5 min - Availability: Shipping Required$86.95
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7-Way OEM Upgrade to Existing 4-Way w/ Battery Cable, MH57015-B Availability: Shipping Required
- Plugs into Existing 4-Way flat connections
- Provide 4-way and 7-way trailer wiring connectors with 12 Volt Cable
- 4-way flat output connects tail lights, brake lights and turn signals
- 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
- Comes with a mounting bracketÂ
- Part Number: 57016,57015,56476
$93.84 -
7-Way OEM T-Connect Extension for Gooseneck/5th Wheel in bed, Chevy Silverado New Body, MH56070-INBCHEVY Install Time: 30 min - Availability: Shipping Required
- Plugs into Existing 7-Way and routes a 7-Way In bed
- 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
- Come with a mounting bracketÂ
- Part Number: 55417,56070
$96.90 -
Curt 57008 5th Wheel/Gooseneck Custom Wiring Harness for Ford, 7' Foot Long Extension (Adds 7-Way RV Blade to Truck Bed) Install Time: 45 min - Availability: Shipping Required
- 2015 - 2026, Ford, F-150, with factory 7-Way.
- 2017 - 2026, Ford, F-250 Super Duty, with factory 7-Way.
- 2017 - 2026, Ford, F-350 Super Duty, Excluding Cab & Chassis
- 2017 - 2026, Ford, F-450 Super Duty, Excluding Cab & Chassis
$119.95 -
Curt 56000 5th Wheel/Gooseneck 7-Way Rv OEM Extension Install Time: 45 min - Availability: Shipping Required$137.95
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