"Wiring Harnesses & Adapters"
Connect your towed vehicle to your RV with reliable wiring harnesses and adapters from trusted names like Blue Ox, Demco, and Valterra. Our selection includes brake control systems, towing connectors, and installation hardware to ensure safe, code-compliant connections.
Roadmaster
Roadmaster Towed Vehicle Wiring Kit, Universal, with Diodes
SKU: 17-0089
$158.12
Ships within 2 business days
Roadmaster
Roadmaster Towed Vehicle Wiring Kit, Universal, with Diodes
SKU: 17-0361
$197.00
Ships within 2 business days
Roadmaster
Roadmaster Trailer Wiring Connector Adapter, 7-Blade to 4-Round, Black
SKU: 19-0794
$265.37
Ships within 2 business days
Roadmaster
Roadmaster Trailer Wiring Connector Adapter, 7-Blade to 6-Pin
SKU: 19-0793
$193.25
Ships within 2 business days
Roadmaster
Roadmaster Trailer Wiring Connector Extension, 8 Feet, 6-Round to 6-Round
SKU: 19-0796
$213.23
Ships within 2 business days
Tekonsha
Tekonsha Power Boost Module, 4.2/7.5 Amp, 2-3 Wire
SKU: 17-0316
$249.50
Special order
Tekonsha
Tekonsha Power Boost Module, 4.2/7.5 Amp, 2-3 Wire
SKU: 17-0319
$203.07
Special order
Tekonsha
Tekonsha Tail Light Converter, 2 to 3 Wire, 2.1/7.5 Amp
SKU: 17-0315
$131.73
Special order
Tekonsha
Tekonsha Tail Light Converter, 3-to-2 Wire System, 2.1/7.5 Amp
SKU: 17-0283
$83.77
Special order
Tekonsha
Tekonsha Tail Light Converter, Vehicle-Powered, 2.1/7.5 Amp
SKU: 17-0396
$96.47
Special order
Tow Ready
Tow Ready 4-Flat Trailer End Wiring Connector, 18-Gauge Bonded, Black
SKU: 19-0944
$20.25
Special order
Valterra
Valterra 4-Flat Trailer Wiring Harness Loop, 1-Foot, Black
SKU: 19-4256
$9.25
Ships within 2 business days