2002-2009 Trailblazer Envoy Rainier Bravada Ascender. This rear A/C Block off Kit is specifically designed to block off the rear A/C on. Rear A/C block off kit is designed to allow you to eliminate the rear A/C system and continue to use the front A/C System on all 2002-2009 CHEVROLET TRAILBLAZER/Envoy.
