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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 70 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
  2. 18 inches
  3. 24 inches
  1. 30 inches
  2. 31 inches
  3. 48 inches
  1. 60 inches
  2. 72 inches
  3. 84 inches
  1. 96 inches
  2. 120 inches
  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 38502
$12.78
Trailer Connector | 7-Way | Split Pin

Sloan 7-Way split pin smart box receptacle 38502 replaces the damaged nose box on your trailer.   Details

3 In Stock
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 7278329535
  • MPN: 38502
SKU 82-1022
$6.26
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

6 In Stock
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • UPC: 621935082048
  • MPN: 82-1022
SKU 82-1019
$10.96
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

5 In Stock
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 621935000776
  • MPN: 82-1019
SKU 421162
$21.76
Electrical Plug | ISO | 7-Way

Sloan 7-way ISO electrical plug 421162. Includes spring. Zinc die cast housing.   Details

1 In Stock
  • Automann Number:179.1058
  • Cole Hersee Number:11100-02, 1110002
  • Grote Number:82-1044, 821044
  • Phillips Number:15-830, 15830
  • UPC: 66931403325
  • MPN: 421162
SKU 421174
$7.95
Electrical Plug | 4-Way

Sloan 4-way electrical plug 421174. Spring not included.   Details

4 In Stock
  • Automann Number:179.1023
  • Cole Hersee Number:1233
  • Grote Number:821021
  • Haldex Number:BE23403
  • Phillips Number:15410
  • Tectran Number:38043, 67041
  • Velvac Number:055054
  • UPC: 66931403599
  • MPN: 421174
SKU 82-0851
$19.96
Heavy Duty 1-Way Socket Connector

Grote Heavy Duty 1-Way Socket Connector 82-0851 provides power for auxiliary equipment from the batt...   Details

Typically ships in 5 to 7 business days.
  • Material:Zinc-Die Cast
  • Voltage Amp:300A
  • Conductor:1
  • UPC: 621935018863
  • MPN: 82-0851
SKU 82-1010
$7.30
6-Way Round Electrical Plug With Guard | Grote | Trailer End

Grote 6-Way Round Electrical Plug features a die-cast housing for superior corrosion resistance and ...   Details

3 In Stock
  • Adapter Style:6-Way
  • Connector Location:Trailer End
  • UPC: 621935000691
  • MPN: 82-1010
SKU 82-1016
$10.74
6-Way Heavy Duty Round Pin Electrical Socket with Enclosed Terminals | Grote | Metal

Grote 6-Way heavy duty round pin electrical socket 82-1016 with enclosed terminals features a die-ca...   Details

4 In Stock
  • Adapter Style:6-Way
  • Connector Location:Car End
  • UPC: 621935000752
  • MPN: 82-1016
SKU 51-87-002
$51.40
Trailer Connector | 7-Way Super Sealed Round | 2 Foot Cable | Car End

Bargman 7-Way Super Sealed Round Car End Connector has a 2 foot cable and solid brass terminals.   Details

2 In Stock
  • Adapter Style:7-Way
  • Connector Location:Car End
  • Length:24 inches
  • UPC: 747730626185
  • MPN: 51-87-002
SKU 54006-057
$58.95
Trailer Connector | 7-Way Cold Weather Molded | 6 Foot Cable | Trailer End, RV Clocking

Bargman 7-Way Trailer End Molded Connector has a 6 foot Cold Weather blue silicon cable and weather ...   Details

Typically ships in 2 to 3 business days.
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • Length:72 inches
  • UPC: 016118144192
  • MPN: 54006-057
SKU 118002
$11.80
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
$7.74
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 7 to 10 business days.
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • Length:12 inches
  • UPC: 016118063349
  • MPN: 118004

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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