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CURT Custom Wiring & T-Connectors

CURT custom wiring and T‑connectors make plugging in your trailer lights fast, clean, and reliable. Designed for vehicle-specific fit, these plug-and-play harnesses eliminate cutting or splicing. They provide a standard trailer connection while preserving factory wiring integrity, ensuring dependable lighting, signaling, and overall towing safety.

CURT Custom Wiring and T-ConnectorsCURT Custom Wiring and T-Connectors
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CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #55486 View Product
Curt™ CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #55486

SKU: 2022118593

$53.95
CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #56165 View Product
Curt™ CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #56165

SKU: 2022118744

$74.95
CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #55307 View Product
Curt™ CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #55307

SKU: 2022118523

$50.95
CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota Avalon, RAV4 #56350 View Product
Curt™ CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota Avalon, RAV4 #56350

SKU: 2022118878

$85.95
CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #56434 View Product
Curt™ CURT Custom Wiring Harness, 4-Way Flat Output, Select Toyota RAV4 #56434

SKU: 2022008913

$85.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Equinox, GMC Terrain #56429 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Equinox, GMC Terrain #56429

SKU: 2022118947

$70.95
CURT Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450, F-550, F-650 Super Duty #56443 View Product
Curt™ CURT Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450, F-550, F-650 Super Duty #56443

SKU: 2022118958

$50.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chrysler Town and Country, Dodge Grand Caravan #56331 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chrysler Town and Country, Dodge Grand Caravan #56331

SKU: 2022118862

$88.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Nissan Frontier, Pathfinder, Xterra, Suzuki Equator #56225 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Nissan Frontier, Pathfinder, Xterra, Suzuki Equator #56225

SKU: 2022118784

$65.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Toyota Highlander, Lexus RX350 #56217 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Toyota Highlander, Lexus RX350 #56217

SKU: 2022118777

$53.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Grand Cherokee #56426 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Grand Cherokee #56426

SKU: 2022118945

$85.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Grand Cherokee, L #56473 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Grand Cherokee, L #56473

SKU: 2022118984

$85.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ram ProMaster 1500, 2500, 3500 #56478 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ram ProMaster 1500, 2500, 3500 #56478

SKU: 2022326384

$104.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ford Transit-150, 250, 350, HD #56327 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ford Transit-150, 250, 350, HD #56327

SKU: 2022118858

$85.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Pilot, Passport #56291 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Pilot, Passport #56291

SKU: 2022118829

$50.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Express, GMC Savana 1500, 2500, 3500, 4500 #55540 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Express, GMC Savana 1500, 2500, 3500, 4500 #55540

SKU: 2022118608

$38.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda CR-V #56370 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda CR-V #56370

SKU: 2022118895

$46.95
CURT 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota #56000 View Product
Curt™ CURT 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota #56000

SKU: 2022118627

$144.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler JL, Gladiator #56407 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler JL, Gladiator #56407

SKU: 2022118930

$112.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ford Taurus, Explorer, Lincoln MKS #56093 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ford Taurus, Explorer, Lincoln MKS #56093

SKU: 2022118701

$65.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV #56040 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV #56040

SKU: 2022118659

$42.95
CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Palisade, Santa Fe, Tucson, Kia Telluride, Carnival # 56420 View Product
Curt™ CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Palisade, Santa Fe, Tucson, Kia Telluride, Carnival # 56420

SKU: 2022118940

$61.95
CURT 56334 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Dodge Nitro, Jeep Liberty View Product
Curt™ CURT 56334 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Dodge Nitro, Jeep Liberty

SKU: 2021018804

$93.95
CURT 55336 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Accord, CR-V, Odyssey, Pilot, Acura Integra, CL, RL, TL, MDX #55336 View Product
Curt™ CURT 55336 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda Accord, CR-V, Odyssey, Pilot, Acura Integra, CL, RL, TL, MDX #55336

SKU: 2021132152

$31.95
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