【Fits】Please check compatibility to make sure this part fits for your vehicle before purchase. This part is compatible with 1999-2006 Chevy Silverado 1500 2500 3500 1500HD 2500HD, 1999-2006 GMC Sierra 1500 2500 3500 1500HD 2500HD, 2002-2006 Chevy Avalanche 1500 2500, 2002-2006 Escalade EXT. 【Replace Part Number】 15921948, 15921949, 15107685, 15107686, 38666, 38667 commonly found on popular Silverado 1500 HD, Avalanche 2500, Sierra 3500 models including year models 99, 00, 01, 02, 03, 04, 05, 06, 07. 【Tailgate Latch Lever】Allows the tailgate to latch to the striker bolts on the left and right side of the truck bed when closed and then open in operation of the tail gate handle. It is also where the tailgate cables are attached to prevent the tailgate from falling completely when opened. 【Tailgate Latch Lever Failure】If your tailgate would not close or latch completely even when replacing the striker bolts, or have a hard time being opened even when the handle latch has been replaced then you may have a problem with the tailgate striker latch lever on your vehicle. 【Bicos】 Bicos is here with excellent products. We doesn't accept compromises when it is going about quality. We does our utmost to provide the best possible solutions for your needs. njoy your worry-free shopping experience. High Quality Applications: Fits for 1999-2006 Silverado 1500 2500 3500 1500HD 2500HD,2002-2006 Avalanche 1500 2500; Fits for 1999-2006 GMC Sierra 1500 2500 3500 1500HD 2500HD; Fits for 2002-2006 Escalade EXT