ACDelco Shock Absorber - 580-1040 Part #: 580-1040 Line: ACD ACDelco Shock Absorber 1 Year Limited Warranty Adjustable: Yes Boot Included: No Lower Mount Type: Clevis Upper Mount Type: Stud Coil Over Springs Included: No Gas Charged: Yes Outer Housing Diameter (mm): 50.1mm Outer Housing Diameter (in): 2 Inch Shock/Strut Extended Length (in): 24 Inch Shock/Strut Extended Length (mm): 609mm Show More Show Less