1-989-755-0561 1-800-358-4751
Trustpilot

Trailer Wiring and Electrical

Trailer electrical problems can be frustrating and time consuming. We stock testers, electrical connectors, adapters, wiring kits and more for all of your trailer repair needs.

Need a reference? View the Trailer Wiring Diagram

Found 117 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Automann
  2. Bargman
  1. Grote
  2. Multiple Heavy Duty Manufacturers
  1. Sloan
  2. Tekonsha
  1. Tow Ready
  2. VSM
  1. Air Hose
  2. Brake Control Adapters
  3. Electrical
  4. Electrical Plug
  1. Electrical Socket
  2. Shrink Tubing
  3. T-Connectors
  4. Taillight Converters
  1. Trailer - Vehicle Adapters
  2. Trailer Connectors
  3. Wire and Cable
  1. 1/4"-14 NPTF
  1. 0.156 inch
  1. Yes
  1. Split Pin
Grid List
v
SKU 82-2144
$3.87
Electrical Socket Boot for 7-Pole Sockets | Grote

Grote Rubber Electrical Socket Boot 82-2144 provides superior corrosion resistance for for 7-pole so...   Details

Typically ships in 5 to 7 business days.
  • UPC: 621935001100
  • MPN: 82-2144
SKU 82-5502
$0.78
Brake Cable (Per Foot) | PVC Jacketed | 2 Conductor | 14 Gauge

Grote PVC Jacketed Brake Cable 82-5502 is designed for automotive, truck and marine applications.   Details

13 In Stock
  • Color:Black, White
  • Wire Gauge:14
  • Outside Diameter:.181 inch x .298 inch
  • Strand: 19 x .014 inch
  • Conductor:2
  • Note:Priced per foot. Product may vary from image shown.
  • UPC: 621935001582
  • MPN: 82-5502
SKU 82-5700
$7.04
Battery Cable (Per Foot) | Copper | 2/0 Gauge | Black

Grote Battery Cable 82-5700 is 100% copper and meets all SAE code J1127 specifications.   Details

20+ In Stock
  • Color:Black
  • Wire Gauge:2/0
  • Outside Diameter:.600 inch
  • Strand: 19 x 22 x .0179 inch
  • Conductor:1
  • Note:Priced per foot.
  • UPC: 621935001773
  • MPN: 82-5700
SKU 82-1042
$15.70
2-Way Round Pin Electrical Plug | Grote | Metal

Grote 2-Way Round Pin Electrical Plug 82-1042 is ideal for lift-gate applications.   Details

Typically ships in 5 to 7 business days.
  • Adapter Style:2-Way
  • Automann Number:179.1033
  • Phillips Number:15-336
  • Tectran Number:67021SG
  • Velvac Number:593116
  • UPC: 621935082284
  • MPN: 82-1042
SKU KP155K
$19.24
5th Wheel Slider Coiled Air Hose Kit

Sliding 5th wheel air hose kit KP155K for Kenworth, Peterbilt, International and Volvo/White applica...   Details

1 In Stock
  • Color:Black
  • Hose O.D:0.250 inch
  • Hose I.D:0.156 inch
  • Fitting:1/4"-14 NPTF
  • Holland (Neway) Number:RK250010, RK-2500-10
  • Sirco Number:25001
  • UPC: 889626250675
  • MPN: KP155K
SKU 82-1041
$17.39
2-Way Round Pin Electrical Socket | Grote | Metal

Grote 2-Way Round Pin Electrical Socket 82-1041 is ideal for lift-gate applications.   Details

1 In Stock
  • Adapter Style:2-Way
  • Automann Number:179.1034
  • Phillips Number:15-326
  • Sloan Number:421171
  • Tectran Number:670-22
  • Velvac Number:593121
  • UPC: 621935082291
  • MPN: 82-1041
SKU 421162
$20.89
Electrical Plug | ISO | 7-Way

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

2 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 421758
$65.10
Circuit Inspector | 7-Way

Sloan 7-way circuit inspector 421758.   Details

1 In Stock
  • Automann Number:179.TCT1
  • Grote Number:97101
  • Truck-Lite Number:87891
  • UPC: 66931400292
  • MPN: 421758
SKU 451055
$23.10
5th Wheel Slider Coiled Air Hose | 54 Inches

Sliding 5th wheel air hose 451055. 1/4 inch hose with 1/4"-14 NPTF fittings.   Details

2 In Stock
  • Color:Black
  • Length:54 inches
  • Hose O.D:1/4 inch
  • Fitting:1/4"-14 NPTF
  • Automann Number:KP155
  • Holland (Neway) Number:RK01960, XB01960, RK-01960
  • IHC Number:1614487C1
  • Phillips Number:11300, 11-300
  • Sloan Number:451055
  • Tectran Number:14210
  • Velvac Number:22028, 022028
  • UPC: 66931401395
  • MPN: 451055
SKU 82-1019
$14.19
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

6 In Stock
  • Adapter Style:7-Way
  • Connector Location:Trailer End
  • UPC: 621935000776
  • MPN: 82-1019
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

2 In Stock
  • Adapter Style:4-Way
  • Connector Location:Trailer End
  • UPC: 621935082048
  • MPN: 82-1022
SKU 82-1041V
$19.71
2-Way Round Pin Electrical Socket | Grote | Metal | Vertical

Grote 2-Way Round Pin Electrical Socket 82-1041V is ideal for lift-gate applications.   Details

4 In Stock
  • Adapter Style:2-Way
  • Voltage Amp:200
  • Automann Number:179.1062
  • Freightliner Number:GRO 82 1041V
  • Mack Number:7376-821041V
  • Midwest Number:GR182-1041V
  • Paccar Number:82-1041VGR0
  • Phillips Number:15-328, 15328
  • MPN: 82-1041V

If you're going to tow a trailer, you will need your trailer lights running before you go. We stock and complete line of trailer connectors and adapters for quick, professional trailer repairs.

Need to tow a trailer and your car, truck or SUV doesn't have trailer wiring? Today T-Connectors take the guess work out of trailer wiring. No need to splice, tape or cut wires. T-Connectors are vehicle specific and install quick and easy. Simply locate your wiring harness connector, unplug the connection and insert the T-Connector into the vehicle harness.

Trailer Wiring and Electrical Reviews

Out of 25 reviews, the average customer rating for Trailer Wiring and Electrical: 4.8 out of 5.

4-way flat tester 20114 reviewer
Trailer Wiring and Electrical - Tow Ready 20114 Rating: 5 Stars

4-Way

Handt device to have.

Read the Review

t-one connector with circuit protected converter 118496 reviewer
Trailer Wiring and Electrical - Tekonsha 118496 Rating: 5 Stars

Needed It

needed it to tow.

Read the Review

Customers Who Purchased Trailer Wiring and Electrical Also Viewed

Trailer Bumpers View Details
Trailer Bumpers
Fifth Wheel View Details
Fifth Wheel
Trailer Bearings, Axle Seals, Grease, Oil Caps View Details
Trailer Bearings, Axle Seals, Grease, Oil Caps
Landing Gear Rebuild Kits View Details
Landing Gear Rebuild Kits
Fifth Wheel Kingpins View Details
Fifth Wheel Kingpins
Axle-Less Trailer Suspension View Details
Axle-Less Trailer Suspension

Need Help Finding the Right Product?

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

1-800-358-4751
Please Wait...