"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.
CURT
CURT Towed Vehicle Wiring Kit, 4-Way Flat Connector
SKU: 72-4385
$257.45
Ships within 2 business days
CURT
CURT Towed Vehicle Wiring Kit, Custom Fit Plug-and-Play
SKU: 05-4032
$201.32
Special order
CURT
CURT Towed Vehicle Wiring Kit, Plug-and-Play, 4-Way Flat Connector
SKU: 64-5628
$200.05
Ships within 4 business days
CURT
CURT Trailer Wiring Adapter, 7-Way to 4-Flat, Black
SKU: 06-7271
$111.72
Ships within 6 business days
Demco
Demco 7 Blade to 4 Flat Expandable Coiled Cable, Blue
SKU: 19-3385
$193.48
Special order
Demco
Demco 7 Blade to 6 Pin Round Expandable Coiled Cable, Red
SKU: 19-3384
$267.10
Ships within 2 business days
Demco
Demco 7 Blade to 6 Pin Round Trailer Wiring Adapter, Black
SKU: 19-3383
$95.88
Special order
Demco
Demco Brake Control Wiring Harness
SKU: 13-4534
$93.92
Special order
Demco
Demco Expandable Coiled Trailer Wiring Cable, 6-Pin to 6-Pin, Red, 7-Foot
SKU: 19-0870
$267.10
Special order
Demco
Demco Expandable Trailer Wiring Connector Cable, 4-Round to 4-Round, Blue
SKU: 19-0854
$200.32
Special order
Demco
Demco Heat-Sealed Trailer Wiring Diodes, 5 Amp, Set of 4
SKU: 17-2949
$111.30
Ships within 6 business days
Demco
Demco Towed Vehicle Wiring Harness with Heat-Sealed Diodes
SKU: 17-2948
$222.58
Ships within 5 business days