Using this direct replacement 20904439 trailer brake control module relay effectively ensures your trailer brakes as safely as your vehicle starts.
This replacement module is designed specifically for your truck, guaranteeing a perfect match and reliable performance.
Fit for:
2008-2013 For GMC Sierra 1500, 2500HD, 3500HD
2007-2014 For Chevy Silverado 1500, 2500HD, 3500HD .
This critical component acts as the brain of the integrated trailer braking system, ensuring seamless communication between the truck's brake controller and the electric brakes on the trailer.
Package Included:
1x Trailer Brake Module Control Tow Relay