Description
Superior Dampening Performance. The Fabtech Rear Performance Shock Absorber is engineered to enhance ride control by effectively managing suspension movement and absorbing road impacts. This shock absorber works seamlessly with suspension systems to improve vehicle handling and comfort, making it an essential upgrade for optimizing driving dynamics.
Construction and Appearance. Built with twin tube hydraulic construction, this shock features a durable 9/16 hardened chrome piston rod and a 1 3/8 inch outer diameter piston for reliable performance. A closed cell foam insert helps minimize shock fade during high-speed operation, while high flow nine-stage valving delivers excellent dampening capabilities. Its finish is engineered for durability and longevity under demanding conditions.
Installation. Installation is straightforward with no drilling required, allowing for a direct bolt-on fitment. It is designed to match original mounting points with EB1 style top and bottom mounts to simplify the upgrade process.
Application. This rear shock absorber fits the 2011-2019 Silverado 2500 HD Extended/Double Cab and Crew Cab configurations, providing a precise fit and optimal performance for these specific models.
Fabtech K1121
CA Residents: WARNING: Cancer and Reproductive Harm
- Twin Tube Hydraulic Construction
- 9/16 Hardened Chrome Piston Rod
- 1 3/8 Inch OD Piston
- Closed Cell Foam Insert
- High Flow 9 Stage Valving
- Extended Length – 25.95 inches
- Collapsed Length – 15.42 inches
- Stroke Length – 10.53 inches
- Top Mount – EB1
- Bottom Mount – EB1
- Fits 2011-2019 Silverado 2500 HD Extended/Double Cab and Crew Cab
| Brand | Fabtech |
| Lift Height | 4.00 Inch |
| Lift Kit Type | Suspension Lift |
| Brand of Shocks | Fabtech |






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