Trailer Wiring
Over 220 wiring harnesses, connectors, and cable keepers from Peterson, Husky Towing, CURT, and Tekonsha ensure your trailer is wired correctly. Whether you’re upgrading old cloth lines or installing a new system, we stock the parts you need.
Browse Trailer Wiring by type
Valterra
Valterra 4-Way Flat to 7-Way Round Trailer Adapter, Black
SKU: 19-1809
$47.22
Ships within 2 business days
Valterra
Valterra 4-Wire 125-250V Bulb-Type Circuit Tester with CETL Rating
SKU: 25-5208
$104.27
Ships within 2 business days
Valterra
Valterra 7-Blade to 4-Flat Trailer Wiring Adapter, Black
SKU: 19-4242
$16.18
Ships within 2 business days
Valterra
Valterra 7-Blade to 5-Flat Trailer Wiring Adapter
SKU: 19-4245
$22.15
Ships within 6 business days
Valterra
Valterra 7-Blade Trailer-End Connector, Black
SKU: 19-4233
$103.80
Ships within 2 business days
Valterra
Valterra 7-Blade Trailer-End Connector, Black
SKU: 19-4236
$19.18
Special order
Valterra
Valterra 7-Blade Vehicle-End Trailer Connector, Black
SKU: 19-4234
$22.52
Ships within 2 business days
Valterra
Valterra 7-Blade Vehicle-End Trailer Connector, Black
SKU: 19-4238
$20.32
Ships within 2 business days
Valterra
Valterra 7-Pin to 4-Flat Trailer Wiring Adapter, Black
SKU: 19-4232
$51.38
Ships within 4 business days
Valterra
Valterra 7-Way Trailer Connector Mounting Bracket, 90-Degree, Black
SKU: 19-4248
$7.02
Ships within 4 business days
Valterra
Valterra 7-Way Trailer End Connector, Black
SKU: 19-1818
$124.45
Ships within 2 business days
Valterra
Valterra 7-Way Trailer End Connector, Black
SKU: 19-1819
$83.10
Ships within 2 business days