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Bilstein B6 (HD) monotube shock is a vehicle-specific replacement tuned for the listed applications, including 2002–2012 Freightliner X-Line Air and 1997–2002 Powerline rear setups. The 46mm monotube design uses a velocity‑sensitive, digressive piston to deliver consistent, fade‑free damping. These shocks are tuned for stock ride height and work with OEM springs and mounting hardware to improve ride quality and handling.
Bilstein B6 (HD) Series 02-12 Freightliner X-Line Air/97-02 Powerline Rear 46mm Monotube Shock
