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 40 ft Boat Trailer Wiring harness. The Trailer End Connecter on this Wiring Cluster uses a 4 pin or 4 flat connector. A 4 Pin Wiring Harness is typically used on a trailer without brakes, or a Trailer with Electric Brakes. 

Features:

- 40ft length on the main lighting wires (Brown, Green, & Yellow)

- 30 inch length for the White Wire.

- Wishbone Style Harness for Easier Installation

- 4 Pin Connector, also called a 4 Flat Connector.

Sturdy Built

4 Flat 40ft Trailer Light Wiring Harness

$39.99

 40 ft Boat Trailer Wiring harness. The Trailer End Connecter on this Wiring Cluster uses a 4 pin or 4 flat connector. A 4 Pin Wiring Harness is typically used on a trailer without brakes, or a Trailer with Electric Brakes. 

Features:

- 40ft length on the main lighting wires (Brown, Green, & Yellow)

- 30 inch length for the White Wire.

- Wishbone Style Harness for Easier Installation

- 4 Pin Connector, also called a 4 Flat Connector.
$39.99

Frequently Bought Together

Total price$229.95

Product Description

 40 ft Boat Trailer Wiring harness. The Trailer End Connecter on this Wiring Cluster uses a 4 pin or 4 flat connector. A 4 Pin Wiring Harness is typically used on a trailer without brakes, or a Trailer with Electric Brakes. 

Features:

- 40ft length on the main lighting wires (Brown, Green, & Yellow)

- 30 inch length for the White Wire.

- Wishbone Style Harness for Easier Installation

- 4 Pin Connector, also called a 4 Flat Connector.

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