Get your trailer ready for the road with trailer connectors and wiring harnesses from TruckSpring.com. We offer quality components from Bargman and Tow Ready for both Trailer-end and Car-end connections. They meet SAE specification J1128, assuring you consistent quality and reliability.

  • Available in 4-Way, 5-Way, 6-Way and 7-Way connectors
  • Car-End or Trailer-End
  • Weather resistant

Part #: 118022 2-Flat Electrical Connector Loop - 118022
Tow Ready 2-Flat Electrical Connector Loop
Your Price
$4.23
List Price
$5.92
You Save
$1.69
Part #: 118185 4-Flat Plug Loop - 118185
Tow Ready 4-Flat electrical connector loop with male/female ends. Includes 4 Wire Taps.
Your Price
$5.76
List Price
$8.06
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$2.30
Part #: 118032 4-Flat to 4-Flat Universal Pole Adapter - 118032
 
5.0
Tow Ready 4-Flat to 4-Flat Universal Pole Adapter
Your Price
$11.40
List Price
$14.00
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$2.60
Part #: 30510 4-Way Flat Harness - Car End - 30510
Tow Ready 4-Way trailer wiring harness is 12 inches long with car end connector. Includes 4 wire taps.
Your Price
$4.63
List Price
$6.48
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$1.85
Part #: 118001 4-Way Flat Harness - Car End - 118001
Tow Ready 4-Way Flat Harness is 48 inches long with a Car End trailer wiring connector. Includes 4 wire taps.
Your Price
$8.95
List Price
$11.65
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$2.70
Part #: 118002 4-Way Flat Harness - Car End - 118002
Tow Ready 4-Way Flat Harness is 60 inches long with a Car End trailer wiring connector. Includes 4 wire taps.
Your Price
$8.95
List Price
$11.65
You Save
$2.70
Part #: 118004 4-Way Flat Harness - Trailer End - 118004
Tow Ready 4-Way Flat Harness is 12 inches long with a Trailer End wiring connector.
Your Price
$5.95
List Price
$7.74
You Save
$1.79
Part #: 118033 4-Way Flat Harness - Trailer End - 118033
Tow Ready 4-Way Flat Harness is 48 inches long with a Trailer End wiring connector. Includes 4 wire taps.
Your Price
$5.70
List Price
$7.45
You Save
$1.75