Uriah 7-Way Blade to 4-Way Flat Trailer Wiring Adapter

Name: Uriah 7-Way Blade to 4-Way Flat Trailer Wiring Adapter
SKU: 125180
Availability: InStock

$10.32

SKU: 125180 Categories: Automotive, Farm Equipment Parts, Farm Supplies, Trailer Lighting, Vehicle Trailer Electrical-Lights

In stock

Free Store Pickup
Available for MO, AR, KS, OK addresses at checkout
Shipping

Ships to lower 48 (excl. CA) on eligible items.
Local Delivery
Order first; we’ll call you to schedule a time
Shop In-Store
Open Mon–Sat, 8 am–6 pm for all items.

The Uriah 7-Way Blade to 4-Way Flat Trailer Wiring Adapter is a must-have tool for any truck owner who needs to tow different types of trailers. If your vehicle is equipped with a large round 7-way RV-style plug but your trailer uses a simple 4-way flat connector, this adapter bridges the gap instantly. It eliminates the need for messy rewiring or permanent vehicle modifications, allowing you to switch between a heavy-duty camper and a light utility trailer in seconds. The compact, one-piece design is built to withstand the rigors of the road, ensuring your taillights, turn signals, and brake lights function perfectly every time you hit the highway.

Key Features of Uriah 7-Way Blade to 4-Way Flat Trailer Wiring Adapter

Converts a standard 7-way blade vehicle socket to a 4-way flat trailer plug

Robust molded plastic housing protects internal connections from impact and weather

Plug-and-play design requires no cutting, splicing, or tools for installation

Integrated finger grips allow for easy insertion and removal from the vehicle socket

Non-corrosive brass terminals ensure a steady electrical connection and long service life

Dust cover for the 4-way end protects pins from dirt and moisture when not in use

Compact size fits easily in a glove box or center console when not in use

Compatible with all standard 7-way round vehicle connectors found on trucks and SUVs

Additional Information

Brand: Uriah Products

Product Type: Trailer Wiring Adapter

Model:

Product Use: Adapting Vehicle Power to 4-Way Flat Trailers

Size: 7-Way to 4-Way

Material: Plastic and Brass

Height: 2 inch

Length: 3-3/4 inch

Width: 2-3/4 inch

To ensure the best connection, check that your vehicle’s 7-way socket is free of dirt or green corrosion before plugging in the adapter. If the adapter feels a bit tight, a small amount of dielectric grease on the terminals will make it slide in easier and help keep moisture out of the connection. Since this adapter hangs off the back of your vehicle, make sure your trailer’s 4-way wire has enough slack to turn corners without pulling the adapter out of the socket.