[Vehicle Fitment]: Compatible with Dodge Ram 4500/5500 2008-2010; Compatible with Ram 4500/5500 2011-2023; Compatible with Sterling Truck Bullet 45 2008-2009, Bullet 55 2008-2008
[Installation Position]: Front Upper Left and Right, Driver and Passenger Side
[Professional Replacement]: This ball joint is replacement for above model's suspension system, and may help you resolve those problems: ① loose or shaky steering ② strange squeaky and clunky noises from suspension ③ uneven tire wear ④ steering wheel drifting to one side !!!!