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Fifth Wheel and Gooseneck Wiring
$64.95 - $114.95
Trailer Connectors
$4.95 - $99.95
Vehicle Wiring
$5.95 - $106.95
Wiring Adapters
$3.70 - $49.95
Wiring Parts or Accessories

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Adapter 4 Pole to 7 Pole and 4 Pole

24 reviews

37185

Price: $22.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

4 Flat
Plug and Lead
7 Blade
4 Flat
Hopkins

more information

Upgraded Circuit Protected Modulite with 4 Pole Harness and Hardwire Kit - Includes Testers

71 reviews

119176KIT

Retail: $74.17

Price: $64.94

Product Summary:

Wiring
Vehicle Wiring
Powered System

Product Specs:

4 Flat
Plug and Lead
Tow Ready

Capacity: 9.8 amps. This kit uses the 119176 upgraded, circuit protected Modulite powered converter and includes everything necessary for installation on your vehicle.

more information

Upgraded Circuit Protected Taillight Converter Hardwire Kit with 4 Pole End (Includes Testers)

91 reviews

119175KIT

Retail: $42.78

Price: $34.90

Product Summary:

Wiring
Vehicle Wiring
Non-Powered System
1-1/2 Foot Long

Product Specs:

4 Flat
Plug and Lead
3 Wire System
Draw-Tite

more information

7-Way Molded Trailer Wire Connector, 8' Long

68 reviews

H20046

Price: $24.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
8 Foot Long

Product Specs:

Plug and Lead
7 Blade
Hopkins

more information

35 ft. Wishbone 4-Way Trailer Wiring Harness with 42" Ground Wire

16 reviews

A35W42B

Retail: $14.95

Price: $12.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
35 Foot Long

Product Specs:

Plug and Lead
4 Flat
Optronics

more information

Adapter 4 Pole to 7 Pole Vehicle End Trailer Connector

37 reviews

30717

Retail: $23.77

Price: $16.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
1 Foot Long

Product Specs:

4 Flat
Plug and Lead
7 Blade
Tow Ready

more information

4-Pole Hardwire Kit Including Circuit Tester

21 reviews

18252

Retail: $15.32

Price: $14.91

Product Summary:

Wiring
Vehicle Wiring
Non-Powered System
6 Foot Long

Product Specs:

4 Flat
Plug and Lead
2 Wire System
Draw-Tite

more information

7-Way Molded Trailer Wire Connector, 3' Long

24 reviews

H20042

Price: $14.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
3 Foot Long

Product Specs:

Plug and Lead
7 Blade
Hopkins

more information

Curt Circuit Protected Powered Converter w/ SMT

11 reviews

56146

Retail: $40.09

Price: $29.95

Product Summary:

Wiring
Vehicle Wiring
Powered System

Product Specs:

4 Flat
Plug and Lead
Curt

more information

Hopkins Endurance 4-Way Flat Trailer Connector - Trailer End - Ergonomic Design

4 reviews

HM48110

Price: $4.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
1 Foot Long

Product Specs:

Plug and Lead
4 Flat
Hopkins

Heavy-duty 4-pole flat trailer connector features an over-sized grip to connecting quick and easy. Built-in cover helps keep terminals corrosion free.

more information

Upgraded Heavy Duty Modulite Circuit Protected Vehicle Wiring Harness with Install Kit

9 reviews

119190KIT

Retail: $97.75

Price: $75.28

Product Summary:

Wiring
Vehicle Wiring
Powered System

Product Specs:

4 Flat
Plug and Lead
2 Wire System
3 Wire System
Tow Ready

Capacity: 15.9 amps. This kit uses the 119190 upgraded, circuit protected Modulite powered converter and includes everything necessary for installation on your vehicle.

more information

Adapter 4 Pole to 5 Pole Trailer Wiring Adapter

12 reviews

20036

Retail: $15.27

Price: $9.99

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
18 Inch Long

Product Specs:

4 Flat
Plug and Lead
5 Flat
Tow Ready

more information

48" Car and Trailer End Loop 4-Pole

1 reviews

18044

Retail: $7.22

Price: $5.99

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
4 Foot Long

Product Specs:

4 Flat
Plug and Lead
4 Flat
Draw-Tite

more information

12" Car and Trailer End Loop

4 reviews

9653P

Retail: $4.95

Price: $3.70

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
1 Foot Long

Product Specs:

4 Flat
Plug and Lead
4 Flat
Spectro

more information

6-Pole Square Trailer Wiring Connector Kit (Car and Trailer Ends)

6 reviews

37995

Price: $5.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
1 Foot Long

Product Specs:

6 Square
Plug and Lead
6 Square
Hopkins

more information

Adapter 4 Pole to 5 Pole Trailer Wiring Adapter - Shorter

7 reviews

47515

Price: $7.50

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

4 Flat
Plug and Lead
5 Flat
Hopkins

more information

20 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire

6 reviews

A20WB

Price: $9.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
20 Foot Long

Product Specs:

Plug and Lead
4 Flat
Optronics

more information

Adapter 6 Pole to 7 Pole Trailer Wiring Adapter

11 reviews

47435

Price: $23.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

6 Round
Plug and Lead
7 Blade
Hopkins

more information

4-Pole Trailer End Connector

3 reviews

18004

Retail: $6.10

Price: $5.99

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector
1 Foot Long

Product Specs:

Plug and Lead
4 Flat
Draw-Tite

more information

5th Wheel/Gooseneck 90-Degree Wiring Harness w/ 7-Pole Plug - GM, Ford, Dodge, Toyota - 9' Long

3 reviews

51-97-410

Retail: $119.15

Price: $109.95

Product Summary:

Wiring
Fifth Wheel and Gooseneck Wiring

Product Specs:

7 Blade
Plug and Lead
Bargman

T-Connector works with fifth-wheel and gooseneck trailers and retains use of your vehicle's factory 7-way connector. It connects your factory 7-pole at the bumper to a new 7-pole in the truck bed. Adapter has a 90-degree angle for tight spaces.

more information

Curt PWM Powered Converter - Stop/Tail (ST) -Circuit Protected

9 reviews

56200

Retail: $123.95

Price: $79.95

Product Summary:

Wiring
Vehicle Wiring
Powered System

Product Specs:

Plug and Lead
Curt

more information

Adapter 4 Way Flat to 6 Way Square for Jayco

13 reviews

30104

Retail: $37.40

Price: $22.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
31 Inch Long

Product Specs:

4 Flat
Plug and Lead
6 Square
Hidden Hitch

more information

Hopkins Endurance 5-Way Flat Trailer Wiring Kit - Vehicle and Trailer Ends - Ergonomic Design

4 reviews

HM47890

Price: $14.95

Product Summary:

Wiring
Trailer Connectors
Trailer End Connector

Product Specs:

Plug and Lead
5 Flat
Hopkins

The 5-wire design of this kit is perfect for newer boat trailers with hydraulic brakes. Easy-pull connector housings make disconnecting a snap. They include built-in mounting holes and protective dust covers on both the vehicle and trailer plug.

more information

Upgraded Taillight Converter by Tow Ready with 4 Pole End

2 reviews

119130

Retail: $24.56

Price: $17.95

Product Summary:

Wiring
Vehicle Wiring
Non-Powered System
6-1/2 Foot Long

Product Specs:

4 Flat
Plug and Lead
3 Wire System
Tow Ready

more information

1 2 3 . . . Next>

Filter Products

Style of Wiring
- Fifth Wheel and Gooseneck Wiring (7)
- Trailer Connectors (29)
- Vehicle Wiring (27)
- Wiring Adapters (35)

Type of Wiring
- Multi-Function Adapter (2)
- Multi-Plexed System (1)
- Non-Powered System (13)
- Powered System (14)
- Single Function Adapter (33)
- Trailer End Connector (22)
- Vehicle End Connector (7)

Vehicle End Plug
- 4 Flat (43)
- 4 Round (1)
- 5 Flat (2)
- 6 Round (3)
- 6 Square (1)
- 7 Blade (22)
- 7 Round Pin (3)

Trailer End Plug
- 4 Flat (27)
- 4 Round (1)
- 5 Flat (12)
- 6 Round (8)
- 6 Square (3)
- 7 Blade (10)

Filter by
- 2 Wire System (8)
- 3 Wire System (10)
- Low Side System (1)

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Length of Lead
- 1 Foot Long (6)
- 1-1/2 Foot Long (2)
- 10 Foot Long (1)
- 16 Inch Long (1)
- 18 Inch Long (1)
- 2 Foot Long (1)
- 20 Foot Long (2)
- 25 Foot Long (1)
- 3 Foot Long (10)
- 31 Inch Long (1)
- 35 Foot Long (1)
- 4 Foot Long (4)
- 40 Foot Long (1)
- 5 Foot Long (4)
- 5 Inch Long (2)
- 6 Foot Long (3)
- 6-1/2 Foot Long (2)
- 8 Foot Long (4)

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What our customers are saying:

It was very easy to find the proper tow hitch and wiring harness for my new truck on your excellent website. The order arrived in just a few days. The tow hitch fit perfectly and installed in less that 5 minutes. The wiring harness also installed quite easily. I saved hundreds over the dealer items. It was a great buying experience.

Rany

Pittsfield, MA

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Videos about Wiring

5 Wire vs 4 Wire System Demonstration
Circuit Testing for Vehicle Wiring
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Pollak Black Plastic, 7-Pole, RV-Style Trailer Socket , Vehicle End Review
This Old Trailer: Replacing a 6-Pole Connector
This Old Trailer : Replacing a 7-Pole Connector
7-Pole Trailer Replacement Wiring Review
This Old Trailer: Repairing a Trailer Light Wiring Problem
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