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
v
SKU 38502
$12.78

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 421162
$21.76

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

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 82-1010
$7.30

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

Typically ships in 5 to 7 business days.
  • Adapter Style:6-Way
  • Connector Location:Trailer End
  • UPC: 621935000691
  • MPN: 82-1010
SKU 82-0851
$15.65

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

3 In Stock
  • Material:Zinc-Die Cast
  • Voltage Amp:300A
  • Conductor:1
  • UPC: 621935018863
  • MPN: 82-0851
SKU 82-1016
$10.74

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

Typically ships in 5 to 7 business days.
  • Adapter Style:6-Way
  • Connector Location:Car End
  • UPC: 621935000752
  • MPN: 82-1016
SKU 118037
$9.84

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

2 In Stock
  • Adapter Style:6-Way
  • Connector Location:Trailer End
  • UPC: 016118063158
  • MPN: 118037
SKU 421019
$31.53

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

6 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 421120
$62.03

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

2 In Stock
  • Style:Split Pin
  • Circuit Breaker:20 Amp
  • UPC: 66931405594
  • MPN: 421120
SKU 82-1022
$6.26

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

7 In Stock
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • UPC: 621935082048
  • MPN: 82-1022
SKU 118002
$11.80

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

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

Need Help Finding the Right Product?

Our Michigan Based Parts Experts Can Help. Call for immediate assistance.

Please Wait...