Vehicle Fitment: 08-23 Kenworth T270; 24 Kenworth T270 AG210L Air Suspension; 08-23 T370; 19-21 T440 Air Glide 400L (AG400L) Air Suspension Class 7 8; 10-21 T470 Air Glide 400L (AG400L) Air Suspension Class 7 8; 07-20 T660; 13-24 T680; 11-16 T700; 08-23 T800; 11-24 T880; 08-24 W900; 19-24 W990; 02-18 Peterbilt 320; 03-22 Peterbilt 330; 05-10 Peterbilt 335; 10-23 Peterbilt 337; 02-08 Peterbilt 357; 02-06 Peterbilt 362; 08-23 Peterbilt 365; 08-23 Peterbilt 367; 03-07 Peterbilt 378; 03-07 Peterbilt 379; 11-17 382; 08-16 384; 04-07 385; 06-16 386; 03-11 387; 08-15 388; 08-24 389; 17-23 520; 22-24 536; 22-24 537; 22-23 548; 14-24 567; 13-24 579; 11-18 587 | Specifications: Stroke (in): 10.33, Extended Length (in): 26.31, Upper Mount Code: S21, Lower Mount Code: S21, Collapsed Length (in): 15.97 | Interchange Part Number: 555019, 65528, 65468, 66434, 925124, 170243, 316824, 308781, C71-1011PLUS, C71-6005, 03-08781, C716005, C711017, C711011SPL, C71-1017, 665844, C71-1011SPL, C711011PLUS, C711011PLUS2, 03-08781-2, C711011, C71-1011, 3087812, C71-1011PLUS-2, SA5069, 83176227, SA5069, 441 - 850695528, 441 - 850695468, 8160120, 9180188, AMS650468, HD1215-0031, HD1215-0076, M85069, 03-08781, C716005, C71-1011SPL, C711011PLUS2, C71-1011, 665844, 3087812, C71-6005, C711017, C71-1011PLUS-2, C711011PLUS, 671091, 03-08781-2, 308781, C71-1017, C711011SPL, C71-1011PLUS, C711011, 665826, 89455, 58097-MB, 665844, HS 85069, ABP N32 G900038, ABP N32 O900038, 85069, 671091, F343368 | Product Features: Gabriel FleetLine shocks are premium OEM replacements designed for Class 3 - 8 commercial vehicles, including box trucks, delivery trucks, school buses, RVs, motorhome, dump truck, fire truck or utility fleet. Fleetline shocks are built to withstand the toughest jobs while helping extend the life of your suspension system | Installation & Durability: Each shock is tuned with application specific valving to compensate for worn suspension and deliver consistent performance in demanding conditions. Features like a self-compensating piston seal, 360-degree arc-welded end mounts and chromed piston rods provide durability, corrosion resistance and long service life.