Description:

OCPTY Air Door Actuator:Replacing the failed actuator,upgraded material durability and overall strong performance. Fit For:2007 for GMC Envoy;2007 for GMC Sierra 1500 Classic;2007 for GMC Sierra 2500 HD Classic;2006 for Chevrolet Silverado 1500;2006 for Chevrolet Silverado 2500 HD;2006 for Chevrolet Silverado 3500;2006 for Chevrolet Suburban 1500;2006 for Chevrolet Tahoe;2006 for Chevrolet Trailblazer;2006 for GMC Envoy;2006 for GMC Envoy XL;2006 for GMC Sierra 1500;2006 for GMC Sierra 1500 HD;2006 for GMC Sierra 2500 HD. Replace Partnumber:15-73599 89018373 89018678 52474795. Why you need to change the actuator:When you meet a mode door actuator issue,this actuator can controls the flow and temperature of air into the interior of the vehicle.