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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.

Found 72 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Trailer Connectors
  2. Taillight Converters
  1. Electrical Socket
  2. Electrical Plug
  1. Air Hose
  2. Electrical
  1. Automann
  2. Bargman
  1. Grote
  2. Multiple Heavy Duty Manufacturers
  1. Reese
  2. Sloan
  1. Tekonsha
  2. Tow Ready
  1. Wesbar
  1. Car End
  1. Trailer End
  1. Car and Trailer End
  1. 2-Way
  2. 4-Way
  1. 4-Way to 5-Way
  2. 4-Way to 6-Way
  1. 5-Way
  2. 6-Way
  1. 7-Way
  1. Zinc-Die Cast
  1. 12 inches
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  1. 30 inches
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  3. 144 inches
  1. 11 feet
  2. 24 feet
  3. 54 inches
  1. Black
  1. 1/4"-14 NPTF
  1. 0.156 inch
  1. Yes
  1. Split Pin
Grid List
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SKU 421120
$62.03
Electrical Socket | 7-Way | Split Pin | 20 Amp Breaker | With Box

Sloan 7-way electrical socket 421120. Split pin style, 20 amp circuit breaker.   Details

1 In Stock
  • Style:Split Pin
  • Circuit Breaker:20 Amp
  • UPC: 66931405594
  • MPN: 421120
SKU 82-1022
$7.01
4-Way Round Electrical Plug With Spring | Grote | Trailer End

Grote 4-Way Round Electrical Plug 82-1022 with spring features a die-cast housing for superior corro...   Details

4 In Stock
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • UPC: 621935082048
  • MPN: 82-1022
SKU 118104
$43.33
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

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:4-Way to 6-Way
  • Connector Location:Car and Trailer End
  • Length:31 inches
  • UPC: 016118066661
  • MPN: 118104
SKU 118158
$38.95
Taillight Converter | 2-Way to 3-Way | Motor Home to Vehicle

Tekonsha 2 to 3-Way Taillight Converter allows R.V.   Details

Due to current supply chain delays, this product is not available to purchase.
SKU 421019
$31.53
Electrical Socket | 7-Way | Split Pin | 20 Amp Breaker

Sloan 7-way electrical socket 421019. Split pin style, 20 amp circuit breaker.   Details

2 In Stock
  • Style:Split Pin
  • Circuit Breaker:20 Amp
  • Cross References:15-762, 670-7220, 055037
  • Automann Number:179.1020
  • UPC: 66931400262
  • MPN: 421019
SKU 74126
$17.85
7-Way Round Connector | Reese | Car End | Plastic

Reese 7-Way round RV blade style connector 74126 is designed to be installed on the vehicle end.   Details

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:7-Way
  • Connector Location:Car End
  • UPC: 016118741261
  • MPN: 74126
SKU 118002
$10.73
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
  • Adapter Style:4-Way
  • Connector Location:Car End
  • Length:60 inches
  • UPC: 016118063394
  • MPN: 118002
SKU 118004
$8.54
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

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:12 inches
  • UPC: 016118063349
  • MPN: 118004
SKU 118017
$13.00
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

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:5-Way
  • Connector Location:Trailer End
  • Length:48 inches
  • UPC: 016118066364
  • MPN: 118017
SKU 118021
$9.64
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

4 In Stock
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 016118063295
  • MPN: 118021
SKU 118031
$13.42
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

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 016118063257
  • MPN: 118031
SKU 118033
$9.84
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

Due to current supply chain delays, this product is not available to purchase.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:48 inches
  • UPC: 016118063240
  • MPN: 118033

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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