Bilstein Set of Front and Rear B6 4600 Series Shocks Compatible with 1999-2004 F-250 / F-350 4WD with 0" Lift and Leafspring Front Suspension

BILSTEIN B6 4600 Series Shock Absorbers

The BILSTEIN B6 4600 is a premium gas-pressure shock absorber designed for light trucks and SUVs engineered to deliver reliable performance whether you’re driving on pavement, gravel, or rugged off-road trails. Built with BILSTEIN’s 46 mm monotube gas-pressure technology, the B6 4600 features a nitrogen-charged monotube and a floating piston that separates oil and gas, ensuring consistent, fade-free damping even under towing load, heavy cargo, or rough terrain.

Individually fine-tuned for each vehicle application through extensive road-test tuning, these shock absorbers deliver improved steering precision, enhanced lane stability, and optimized traction giving you stronger control and safer handling in both everyday driving and extreme conditions. Thanks to velocity-sensitive digressive valving, the B6 4600 reacts instantly to changing road surfaces, delivering smooth, controlled transitions over bumps, potholes, or uneven terrain without harshness or jarring rebound.

Because the B6 4600 is formulated as a direct-fit, stock-height replacement that works with your vehicle’s original coil springs and mounting hardware, installation is straightforward no spring change or suspension modification required. This makes it an ideal choice for those who want to maintain a factory-height ride while upgrading shock performance for towing, cargo hauling, or occasional off-road driving. With durable vulcanized neoprene bushings and construction built to withstand demanding road and trail conditions, the BILSTEIN B6 4600 delivers a long service life and dependable ride comfort, even during extended trips.

Whether you’re commuting, hauling gear, towing a trailer, or heading off the beaten path, the BILSTEIN B6 4600 offers a balanced blend of comfort, control, and durability turning everyday driving and rugged adventures into smoother, safer, and more confident experiences.