CURT 58978 Custom Towed Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Cadillac SRX

STANDARD FIT. For easy flat-towing of your vehicle behind your RV, this wiring harness allows you to connect the vehicle's taillights to the RV electrical system. It plugs into original equipment connectors and provides a standard 4-flat HIGHLY VERSATILE. Add versatile towing options to your vehicle with this class 1 trailer hitch. It provides a standard, square 1-1/4-inch receiver hitch and comes with a ball mount with a 3/4-inch ball hole to connect a small trailer RELIABLE CONNECTION. This RV tow wiring harness synchronizes your vehicle with your RV, treating the vehicle as a trailer in tow. It allows fast, easy connection of the taillights, brake lights and turn signals PLUG-AND-PLAY. To completely eliminate cutting and splicing from the installation process, this RV towing vehicle wiring harness is plug-and-play. Just plug the factory connectors into your vehicle's electrical system PROTECTED CIRCUITS. The circuits of this dinghy towing wiring harness are equipped with integrated block diodes to protect your vehicle, isolating the sensitive electronics from the RV signals