Curt Manufacturing 4 to 7 Way Trailer Adapter with Brake Control Wiring - Part 57186

Convert a vehicle’s 4-flat socket into a full 7-way RV-style connection plus get a wired brake controller setup with this adapter.

🔧 Key Features:

• 🔌 Connects a 4-flat vehicle socket to a 7-pin RV blade plug

• 🚦 Includes wiring and components to splice in a trailer brake controller

• 🔋 Supports tail lights, turn signals, brakes, reverse, and auxiliary power

• 🛡️ Spring-loaded dust cover keeps the 7-way socket protected from dirt and moisture

• 📦 Comes with slit loom for wire protection, circuit breakers, and a heavy-duty flasher