B8 5100 Rear Shock Absorber

The Bilstein B8 5100 shock absorbers are engineered as a direct-fit solution for lifted trucks and SUVs, providing a significant improvement in ride quality, handling, and comfort. These rear shocks feature a robust monotube design that ensures consistent, fade-free performance even under demanding conditions. The patented digressive valving instantly reacts to changing surface conditions, offering optimal control and stability. Constructed with German engineering and US manufacturing, the B8 5100 series is built for longevity, with real customer feedback suggesting upwards of 100,000 miles of service. The monotube body facilitates rapid heat transfer and dissipation, further reducing shock fade. These shocks are designed to handle increased heavy-duty loads, towing, and off-road terrain, offering a more compliant ride over bumps and holes compared to the Bilstein 4600 series. They are ideal for daily driven vehicles that also see off-road use. The B8 5100 shock absorbers are specifically tuned for each application to achieve optimal performance. Key specifications include a 46mm digressive piston, a 2.0-inch smooth body design, and a zinc-plated finish for corrosion resistance, along with an included black bellows boot. The extended length is 26.04 inches and the compressed length is 16.44 inches, with 9.6 inches of travel. The upper and lower mounts are both eyelet types. It is important to note that factory-spec vehicles should use Bilstein 4600 series shocks, as their valving is more appropriate for daily driving and pavement environments.