Trailer-&-Towing-Accessories > Towing-Electrical > Trailer-Wire-Connections > Trailer-Plug-Adapters

CURT Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer)

CURT Electrical Adapter (6-Way Round Vehicle to 4-Way Flat Trailer): Versatile Towing Connection Made Easy

The CURT Electrical Adapter converts a 6-way round vehicle socket into a 4-way flat trailer plug, simplifying connections for a wide range of towing setups. Designed with convenience in mind, its plug-and-play functionality eliminates the need for cutting or splicing, allowing for a quick and hassle-free installation process.

The 4-way flat output connects essential trailer functions, including tail lights, brake lights, and turn signals, ensuring safe and reliable performance. Built for versatility and ease of use, this CURT adapter is an indispensable tool for vehicle-to-trailer compatibility.

Note: All CURT items are subject to a 15% restocking fee.


  • Adapts a 6-way round vehicle socket to fit 4-way flat trailer plugs
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • All CURT items have a 15% restocking fee
Item Description Price
1+ I Ext. Price I 50+ Ext. Price I I 100+ Ext. Price I
Qty in
Package
Add to Cart
73010DL CURT 57620, 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter (1 MIN) Sale Price: 5.38100
11.56100 11.56 I 9.94600 9.95 I 8.13600 8.14
1 EA
CURT57621 CURT 57621, 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter in Packaging (1 MIN) 7.09 1 EA

CURT Electrical Adapter with Tester (6-Way Round Vehicle to 4-Way Flat Trailer)

CURT Electrical Adapter with Tester (6-Way Round Vehicle to 4-Way Flat Trailer): Convenient and Reliable Towing Connection

The CURT Electrical Adapter with Tester simplifies the process of connecting a 6-way round vehicle socket to a 4-way flat trailer plug, offering both functionality and convenience. Featuring a plug-and-play design, it eliminates the need for cutting or splicing wires, ensuring a hassle-free installation.

The 4-way flat output provides reliable connections for tail lights, brake lights, and turn signals, while the integrated LED tester confirms proper function of the vehicle-side wiring, offering peace of mind before towing. A dust cover protects the connector when not in use, enhancing durability and longevity. This adapter is a practical, all-in-one solution for maintaining safe and efficient trailer connections.

Note: All CURT items are subject to a 15% restocking fee.


  • Adapts a 6-way round vehicle socket to fit 4-way flat trailer plugs
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • LED tester confirms proper function of vehicle-side wiring connector
  • Dust cover keeps connector clean when not in use
  • All CURT items have a 15% restocking fee
Item Description Price Qty in
Package
Add to Cart
CURT57627 CURT 57627, 6-Way Round Vehicle-Side to 4-Way Flat Trailer Wiring Adapter with Tester (1 MIN) 9.65 1 EA
Prop65 Warning