Bilstein B8 5100 Ride Height Adjustable Shock Absorber

The Bilstein B8 5100 Ride Height Adjustable series is engineered specifically for trucks and SUVs equipped with front OE coilover-style suspension systems. Designed for owners who want to level their vehicle or achieve a front lift without a full suspension overhaul, the B8 5100 delivers Bilstein's legendary monotube performance in a versatile, adjustable package — and is widely recognized as one of the simplest and most cost-effective alternatives to coil spring spacers.

Adjustable Ride Height Technology:

Multiple snap-ring grooves machined directly into the shock body allow precise repositioning of the spring seat, enabling front lift when paired with factory OE springs. This innovative design makes it straightforward to correct factory rake or compensate for added front-end weight from winches, plows, or aftermarket bumpers — with no additional suspension components required. Lift range varies by application.

Key Features:

• Monotube gas-pressure design — superior heat dissipation prevents fade and maintains consistent damping performance under demanding on- and off-road conditions
• Patented digressive piston — instantly reacts to changing road and trail surfaces for a stable, controlled, and comfortable ride
• Self-adjusting deflective disc valve technology — automatically adapts damping force to match driving conditions without any driver input
• Increased wheel travel compared to stock absorbers for improved off-road capability and articulation
• Induction-hardened, chrome-plated and polished steel shaft paired with premium-quality seals for long-term durability and leak resistance
• Seamless extruded shock body — precision-formed for superior strength and tight manufacturing tolerances, finished with a corrosion-resistant coating validated by rigorous salt spray testing
• Vehicle-specific valving — each shock is individually tuned to a specific application, accounting for load, intended use, and suspension geometry

Bilstein Engineering and Warranty:

Bilstein's monotube high-gas-pressure technology is trusted by OE manufacturers and performance enthusiasts worldwide. The dividing piston separates oil from pressurized gas, allowing heat to transfer and dissipate efficiently while preventing aeration and viscosity loss — ensuring the shock maintains full damping characteristics even as operating temperatures rise. The B8 5100 Ride Height Adjustable series is backed by Bilstein's aftermarket lifetime limited warranty for the original purchaser.

Whether you're correcting factory rake, leveling your stance, or building a more capable off-road rig, the B8 5100 Ride Height Adjustable series delivers the performance and adjustability truck and SUV owners demand — all while retaining factory springs and OE mounting hardware for a direct-fit installation.