CURT 57187 4-Way to 5-Way Flat Adapter for Boat Trailer Surge Brakes , Black

CURT 57187 4-Way to 5-Way Flat Adapter for Boat Trailer Surge Brakes , Black

BOAT TRAILER READY. This trailer wiring adapter makes it easy to retrofit your vehicle's 4-way flat to plug into your boat trailer 5-way flat, adding a fifth wire for the reverse lights and allowing compatibility with trailers with surge brakes
EASY GRIP. Plugging in your boat trailer wiring and lights is easy with the ergonomic design of this trailer wiring adapter. It features grips on the sides for a better grip when plugging into the vehicle or unplugging
STANDARD CONNECTION. This boat trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals and reverse lights (some splicing required)
EASY TO INSTALL. This 4-pin to 5-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required
DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this boat trailer harness adapter is made from durable molded rubber that will never rust or corrode
Top reviews from the United States
Worked as advertised
We used this adapter to connect new boat trailer lights to the 4 way flat connector on the car. It works as intended.