Bilstein B6 4600 rear monotube shock for 2017–2019 Ford F-250 and F-350 Super Duty is a direct-fit upgrade for stock-height light trucks. The 46mm monotube design provides consistent, fade-free damping and improved ride quality, handling and comfort compared with many OE units. A velocity-sensitive, digressive piston and application-specific valving react to changing road conditions while using OEM springs and mounts for straightforward installation.
Bilstein 4600 Series 17-19 Ford F-250 Super Duty/F-350 Super Duty Rear 46mm Monotube Shock Absorber