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Filter Your Wiring by Vehicle End Plug

2 Pole
$4.95 - $4.95
4 Flat
$3.70 - $28.95
4 Round
$13.95 - $13.95
5 Flat
$19.95 - $19.95
6 Round
$8.99 - $23.95
6 Square
$5.95 - $5.95
7 Blade
$8.99 - $51.95
7 Round Pin
$11.49 - $24.95
Wiring Parts or Accessories

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Adapter 4 Pole to 7 Pole and 4 Pole

82 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

Pollak 7 Pole to 4 Pole Connector Adapter

95 reviews

PK12716

Price: $8.99

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
4 Flat
Pollak

Quickly and easily convert a 7-pole, RV-style connector to a 4-pole, round pin connector with this RV connector adapter. Adapter has a non-corrosive nylon shell.

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Adapter 4 Pole to 7 Pole Vehicle End Trailer Connector

95 reviews

30717

Retail: $24.48

Price: $17.45

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
1 Foot Long

Product Specs:

4 Flat
Plug and Lead
7 Blade
Tow Ready

more information

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

10 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

19 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

7-Way to 5-Way and 4-Way Trailer Adapter for VW, Audi and Porsche Towing Trailers with LED Lights

10 reviews

TR20141

Price: $14.99

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
5 Flat
4 Flat
Tow Ready

more information

Adapter 4 Pole to 7 Pole and 4 Pole w/Test Lamps

22 reviews

C57674

Retail: $47.91

Price: $28.75

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

4 Flat
Plug and Lead
7 Blade
4 Flat
Curt

more information

12" Car and Trailer End Loop

9 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

Adapter 4 Pole to 5 Pole Trailer Wiring Adapter

21 reviews

20036

Retail: $15.17

Price: $12.99

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
18 Inch Long

Product Specs:

4 Flat
Plug and Lead
5 Flat
Tow Ready

more information

Adapter 7 Pole to 6 Pole - Universal

8 reviews

47549

Price: $14.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
6 Round
Hopkins

more information

Adapter 7 Pole to 5 Pole Flat - Molded

10 reviews

A75TB

Price: $10.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
5 Flat
Optronics

more information

Adapter 7 Pole to 4 Pole and 5 Pole

16 reviews

37385

Price: $18.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
4 Flat
5 Flat
Hopkins

more information

2 Wire Loop, 12"

1 reviews

9651P

Price: $4.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
1 Foot Long

Product Specs:

2 Pole
2 Pole
Spectro

more information

Pollak Trailer Connector Adapter - Vehicle End - 7-Pole Round to 7-Pole Flat

9 reviews

PK12-724

Retail: $36.95

Price: $24.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Round Pin
Plug and Lead
7 Blade
Pollak

This adapter plugs into your vehicle's 7-way, round-pin recepticle to adapt it for use with a trailer-end, 7-way, RV-style plug. The 7-way flat receptacle includes a hinged cover to keep dirt and moisture out of the connection.

more information

Adapter 6 Pole to 7 Pole Trailer Wiring Adapter

16 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

Adapter 7 Pole to 4 Pole with Tester and Cover

25 reviews

47345

Price: $14.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Blade
Plug Only
4 Flat
Hopkins

more information

Adapter 4 Pole to 6 Pole

16 reviews

30637

Retail: $27.20

Price: $21.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

4 Flat
Plug and Lead
6 Round
Tow Ready

more information

Adapter 7 Pole to 5 Pole Flat Wired Adapter

8 reviews

A57WB

Price: $10.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
16 Inch Long

Product Specs:

7 Blade
Plug and Lead
5 Flat
Optronics

more information

Hopkins Heavy-Duty Trailer Coiled Wire Adapter for 7-Way to 4-Wire Flat

15 reviews

HM47065

Price: $24.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
3 Feet Long

Product Specs:

7 Blade
Plug and Lead
4 Flat
Hopkins

This heavy-duty, coiled cable adapter is compatible with a 7 way RV blade trailer socket on the vehicle and adapts it to work with a 4-wire flat connector on the trailer.

more information

48" Long 4-Pole Loop with Cover

3 reviews

HM47115

Price: $6.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
4 Feet Long

Product Specs:

4 Flat
Plug and Lead
4 Flat
Hopkins

more information

Hopkins Trailer Connector Adapter - 7-Pole Round Pin to 6-Pole

2 reviews

HM47445

Retail: $21.99

Price: $19.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter

Product Specs:

7 Round Pin
Plug Only
6 Round
Hopkins

This adapter plugs quickly and easily into your 7-way, round-pin, vehicle-end connector to convert it for use with a 6-way round, trailer-end connector. A built-in cover protects the terminals from dust and grime.

more information

Adapter 4 Way Flat to 6 Way Square for Jayco

15 reviews

30104

Retail: $38.52

Price: $28.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
31 Inch Long

Product Specs:

4 Flat
Plug and Lead
6 Square
Hidden Hitch

more information

48" Car and Trailer End Loop 4-Pole

8 reviews

18044

Price: $7.49

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
4 Feet Long

Product Specs:

4 Flat
Plug and Lead
4 Flat
Draw-Tite

more information

Hopkins Endurance Flex-Coil Trailer Connector Adapter w/ Nite-Glow - 7-Pole to 6-Pole - 8' Long

6 reviews

HM47053

Retail: $54.99

Price: $39.95

Product Summary:

Wiring
Wiring Adapters
Single Function Adapter
8 Feet Long

Product Specs:

7 Blade
Plug and Lead
6 Round
Hopkins

This adapter with coiled cord lets you span 8' to connect your 7-way, RV-style, vehicle-end connector to a 6-way round connector on your towed vehicle. The Nite-Glow function lets you find your electrical connections in the dark.

more information

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Filter Products

Vehicle End Plug
- 2 Pole (1)
- 4 Flat (14)
- 4 Round (1)
- 5 Flat (1)
- 6 Round (6)
- 6 Square (1)
- 7 Blade (26)
- 7 Round Pin (6)

Trailer End Plug
- 110V (1)
- 12 Volt (3)
- 2 Pole (1)
- 4 Flat (29)
- 4 Round (1)
- 5 Flat (9)
- 6 Round (10)
- 6 Square (3)
- 7 Blade (8)

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Length of Lead
- 1 Foot Long (4)
- 16 Inch Long (1)
- 18 Inch Long (1)
- 3 Feet Long (7)
- 31 Inch Long (1)
- 4 Feet Long (2)
- 5 Feet Long (1)
- 8 Feet Long (2)

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What our customers are saying:

Thank you! Three days after ordering I received my wiring harness. It was as advertised and was installed in under 30 minutes by someone who had never installed one before...(me). You can be sure that I will spread the word.

Washington, PA