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Trailer Connectors, Trailer Plug Wiring

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

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Grid List
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SKU 118104
$36.56
Trailer Connector | 4-Flat to 6 Pole Square Adapter | Jayco Type Trailers

Tow Ready 4-Flat Trailer End Connector to 6 Pole Square Adapter is desiged to adapt 6 pole Jayco typ...   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way to 6-Way
  • Connector Location:Car and Trailer End
  • Length:31 inches
  • UPC: 016118066661
  • MPN: 118104
SKU 82-1019
$9.50
7-Way Round Electrical Plug With Guard | Grote | Trailer End

Grote 7-Way Round Electrical Plug 82-1019 features a die-cast housing for superior corrosion resista...   Details

8 In Stock as of November 30, 2022 6:00 AM EST.
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • MPN: 82-1019
SKU 118002
$10.25
4-Way Flat Harness | Tow Ready | Car End

Tow Ready 4-Way Flat Harness is 60 inches long with a Car End trailer wiring connector.   Details

1 In Stock as of November 30, 2022 6:00 AM EST.
  • Adapter Style:4-Way
  • Connector Location:Car End
  • Length:60 inches
  • UPC: 016118063394
  • MPN: 118002
SKU 118004
$7.76
4-Way Flat Harness | Tow Ready | Trailer End

Tow Ready 4-Way Flat Harness is 12 inches long with a Trailer End wiring connector.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:12 inches
  • UPC: 016118063349
  • MPN: 118004
SKU 118009
$18.38
4-Way Flat Trailer End Connector | Tow Ready

Tow Ready 4-Way Flat harness is 21 feet long with a Trailer End wiring connector.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:21 feet
  • UPC: 016118063325
  • MPN: 118009
SKU 118017
$9.59
5-Way Flat Wire Harness | Tow Ready | Trailer End

Tow Ready 5-Way Flat Harness is 48 inches long with a Trailer End wiring connector.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:5-Way
  • Connector Location:Trailer End
  • Length:48 inches
  • UPC: 016118066364
  • MPN: 118017
SKU 118021
$7.52
7-Way Round Connector | Tow Ready | Trailer End | Plastic

Tow Ready 7-Way Round RV Blade Style Connector has a heavy Duty plastic design that resists rusting,...   Details

12 In Stock as of November 30, 2022 6:00 AM EST.
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 016118063295
  • MPN: 118021
SKU 118031
$10.61
7-Way Round Flat Pin Electrical Connector | Tow Ready | Trailer End | Metal

Tow Ready 7-Way Round Flat Pin Connector has a durable metal shell -Trailer End.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 016118063257
  • MPN: 118031
SKU 118033
$7.71
4-Way Flat Harness | Tow Ready | Trailer End

Tow Ready 4-Way Flat Harness is 48 inches long with a Trailer End wiring connector.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:48 inches
  • UPC: 016118063240
  • MPN: 118033
SKU 118037
$7.99
6-Way Round Electrical Connector | Tow Ready | Trailer End

Tow Ready 6-Way Round Pin Connector has a durable metal shell - Trailer End.   Details

2 In Stock as of November 30, 2022 6:00 AM EST.
  • Adapter Style:6-Way
  • Connector Location:Trailer End
  • UPC: 016118063158
  • MPN: 118037
SKU 118043
$8.49
4-Way Flat Knockout Harness | Tow Ready | Car End

Tow Ready 4-Way Flat Harness is 30 inches long with Car End knockout Connector.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way
  • Connector Location:Car End
  • Length:30 inches
  • UPC: 016118063110
  • MPN: 118043
SKU 118044
$9.53
4-Way Flat Harness Loop | Tow Ready | Car And Trailer End

Tow Ready 4-Way Flat Harness Loop is 48 inches long with a Car and Trailer End connectors.   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:4-Way
  • Connector Location:Car and Trailer End
  • Length:48 inches
  • UPC: 016118063103
  • MPN: 118044

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

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