Quickly check a vehicle-side 4-way flat trailer connector for proper electrical output. Bright LED indicators make it easy to verify tail light, brake light, and turn signal circuits before towing.
The Curt 58260 provides a quick way to confirm that a vehicle's 4-way flat trailer wiring connector is functioning correctly. Simply plug the tester into the vehicle-side socket and activate the running lights, brake pedal, and turn signals to check the corresponding electrical circuits.
Bright, long-lasting LED indicators make circuit status easy to see, while the durable plastic housing will not rust or corrode. The compact design is convenient to keep with your towing equipment for installation checks, routine inspections, and electrical troubleshooting.
Bright LEDs provide easy visual confirmation of trailer wiring signals
Designed specifically for standard vehicle-side 4-flat trailer connectors
Helps determine whether an electrical problem originates on the vehicle or trailer side
Bottom grip tab makes the tester easier to plug in and remove
Curt 58260 is designed to test the output from a vehicle-side 4-way flat connector. It does not directly test trailer wiring or repair electrical faults.
In The Package: • Curt 58260 4-Way Flat LED Connector Tester
Plug the tester into the vehicle's 4-way flat socket, then activate each lighting function from the driver's seat. The corresponding LED illuminates when that circuit is receiving a proper electrical signal.