Qty (2) Chevrolet GMC Suburban 2007 2008 2009 2010 2011 Liftgate, Hatch Lift Supports Stuts, Shocks Strong Arm 6156 This listing includes 2 Lift Supports For the Liftgate. Extended Length from Center Mount to Center Mount is 22.70 in. Strong Arm supports use standards of high quality you can trust and use with confidence, they install easily in minutes, often times without special tools required. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 024851,025060,10029990,15827433,15854712,22743451,4482YC,4705WW,6156,9173VX,9524VU,SG330076