100% Original new DENSO DVS8605VZ DVS8604VZ single DVD drive loader deck mechanism with flex cable exact for GM 2010-2013 GMC Yukon SIERRA Chevrolet Silverado 1500 Hybrid Chevy Tahoe Suburban HDD Navigation Satellite Radio SAT NAV Car CD DVD Audio Media Video Plus and Play

Pakckae include :
DVD drive +Circuit board+ optical pickup


 It will fix if you have the problem like I show below ：
1：Disc will not eject
2：an audible clicking sound is heard while inserting a disck
3:Screen show”disc erro” after the disc is inserted
4:screen show “reading” more than 1 minutes