【Vehicle Fitment】 Front left driver side compatible with 2007 2008 2009 Chevy Tahoe/Avalanche/Silverado 1500/Silverado 2500 HD/Silverado 3500 HD/Suburban 1500/Suburban 2500, 2007 2008 2009 Cadillac Escalade/ Escalade ESV/ Escalade EXT, 2007 2008 2009 GMC Sierra 1500/Sierra 2500 HD/Sierra 3500 HD/Yukon/Yukon XL 1500/Yukon XL 2500.NOT compatible with the 2007 Silverado/Sierra Classic 【Replaces】 OE: 931-303, 931303, 15785123, 15857628, 15889954, 15896623, 20783846, 20783849, 20783850, 25789211, 25789213, 25811735, 25811736, 25811737, 25848880, 25863021, 25866299, 25876382, 25876385, 25876386, 25879295, 25879296, 25879297, 25945748, 25945751, 25945752 【Function】 Tutor Auto door lock actuator is easy to install and help you fix problems with broken latch actuator. The door is closed and both sides can not be opened; The door lock jumps and the remote control fails; Noise when opening and closing the door etc 【Easy to install】 Reliable replacement parts, plug-and-play design; Manufactured according to original supporting specifications. Make the door lock function properly 【Attention】 Please double-check that the vehicle model and part number are correct before placing your order. Feel free to contact us if you have any questions, and we will provide prompt assistance. Thank you Door Lock Actuator