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

Pollak
Pollak 7-Way LED Trailer Wiring Circuit Tester
SKU: 08-1433
$65.42
Ships within 2 business days

Pollak
Pollak Direct Battery Powered Tail Light Converter
SKU: 08-1437
$52.78
Ships within 5 business days

Pollak
Pollak Tail Light Converter, 3 Amp with Circuit Protection
SKU: 95-3296
$30.05
Ships within 4 business days

Pollak
Pollak Tail Light Converter, Weatherproof
SKU: 95-3295
$69.53
Special order

Pollak
Pollak Weatherproof Tail Light Converter
SKU: 08-1459
$69.53
Ships within 4 business days

Reese
Reese Trailer Wiring Circuit Tester, 7-Way LED
SKU: 02-0247
$139.17
Special order

Roadmaster
Roadmaster Diode, 80 Amp, Set of 2
SKU: 17-0370
$53.20
Ships within 2 business days

Roadmaster
Roadmaster Hy-Power Diode, 80 Amp, Set of 25
SKU: 17-0374
$651.13
Ships within 4 business days

Roadmaster
Roadmaster Hy-Power Diode, 80 Amp, Set of 3
SKU: 17-0372
$79.88
Ships within 2 business days

Roadmaster
Roadmaster Hy-Power Diode, 80 Amp, Set of 4
SKU: 17-0373
$106.43
Ships within 2 business days

Roadmaster
Roadmaster Hy-Power Diode, 80 Amp, Single
SKU: 17-0371
$26.58
Ships within 2 business days

Roadmaster
Roadmaster Towed Vehicle Wiring Kit, Universal, with Diodes
SKU: 17-0089
$158.12
Ships within 2 business days