The 5100 Series offers traditional Bilstein technology for your Duramax. Their 5100 Series shock absorbers are designed for specific manufactured lift kits utilizing the stock O.E.M. mounting configuration. 5100 Series shocks feature Bilstein's superior single tube high gas pressure design for the upmost in consistent fade-free performance and long life. Bilstein's patented Digressive self-adjusting valving delivers improved damping control and a smooth ride on all road surfaces at any speed.
Self-Adjusting Deflecting Disc Valving
High-Flow Piston Reduces Harshness
Independent Rebound & Compression Tuning
Larger Working Piston Area for Exact Damping
Superior Control for Large Diameter Tires
Front Shock Length (24-187183):
Collapsed (in): 13.52"
Extended (in): 21.46"
Rear Shock Length (24-186636):
Collapsed (in): 18.17"
Extended (in): 29.92"