【Replace Part Number】:A/C Temperature Door Actuator Replace# 604-106, 16163982, 52402588, 52402598, 52402612, 89018365.
【Fitment】: Fit for 1998-2001 GMC Jimmy, 1998-2002 GMC Sonoma, 1999-2013 GMC Sierra 1500| 1500 HD | 2500 | 2500 HD, 2001-2006 GMC Sierra 3500, 2007-2014 GMC Sierra 3500 HD, 2007 GMC Sierra 1500 HD | 2500 HD | 3500 Classic, 2000-2014 GMC Yukon/Yukon XL, 2002-2003 GMC Envoy & XL model
【High Quality Structure】:The shell of the HVAC Heat Blend Door Actor is sturdy and durable, with a secure buckle area. The internal gears are wear-resistant and not easily broken.The internal circuit board can resist heat, corrosion, and vibration, and the motor efficiency is high. It can maintain the operation of the HVAC hot mix door actuator for a long time.