The Bilstein 24-317863 is a front B6 4600 Series shock absorber for 2009–2013 Ford F-150 4WD trucks, built on the brand's monotube platform with a 46mm piston. The manufacturer positions the B6 4600 line as a direct-fit upgrade for original shocks on stock-height light trucks and SUVs, and each version is tuned to its specific application. Its velocity-sensitive digressive piston changes damping as road input changes, which is the main reason to step up from worn factory units.
A budget replacement can feel loose after hard use, while a gas-charged monotube body is meant to keep damping steady under repeated hits. The manufacturer describes the design as delivering fade-free performance, which helps on long downhill grades, sustained trail runs, or a 4WD F-150 hauling a load on rough pavement. Owners who want a consistent front end without changing ride height will find this a stock-height, OE-style replacement rather than a lift-oriented part.
Confirm the 4WD application against your truck's VIN or trim level before ordering, because 2WD F-150s are not covered by this fitment. Since this is a bolt-in replacement, the swap should follow the factory shock's mounting points. For the most balanced ride, consider pairing these fronts with the matching rear shocks so both ends of the truck respond the same way.
No. This listing is specific to 4WD trucks, so verify your drivetrain and model year before ordering.