Kit Includes: 2X Front Upper Control Arms + Ball Joint - K80942 2X Complete Front Driver / Passenger Shock Absorber Assembly - 432326 2X Complete Rear Driver / Passenger Shock Absorber Assembly - 437150 2X Front Driver / Passenger Sway Bar End Links- K80631 2X Front Lower Ball Joints- K6539 2X Outer Tie Rod End Links- Es3492 2X Inner Tie Rod End Links- Ev370 2X Rack &Amp; Pinion Tie Rod Boots Fitment: **Fits Models With Coil Spring Suspension Only** **Fits Rwd Models Only** Replacement For 1999-2003 Chevrolet Silverado 1500 (Rwd; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Replacement For 2004 Chevrolet Silverado 1500 (Rwd; Extended Cab Pickup, Standard Cab Pickup; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Replacement For 2005 Chevrolet Silverado 1500 (Rwd; Base, Hybrid, Ls, Lt And Wt; Extended Cab Pickup, Standard Cab Pickup; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Replacement For 2006 Chevrolet Silverado 1500 (Rwd; Hybrid, Ls, Lt And Wt; Extended Cab Pickup, Standard Cab Pickup; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Replacement For 1999-2003 Gmc Sierra 1500 (Rwd; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Replacement For 2004-2006 Gmc Sierra 1500 (Rwd; Extended Cab Pickup, Standard Cab Pickup; Exc. Electronic Suspension And Quadrasteer; W/Coil Spring Suspension; Steering Type: Rack; Models With 0.86 Inch (22 Mm) Thread At Steering Rack) Introduction: Detroit Axle Suspension Components Are Manufactured To Original Equipment Standards And Provide A Superior Stopping Performance. We Are A Leading Supplier Of Ride Control Products To Oe Vehicle Manufacturers Nationwide, That Expertise Translates To Detroit Axles Oe-Quality Aftermarket. Suspension Parts Are Built To Exceed Oem Specifications. Undergo Impact, Wear, And Fatigue Testing To Help Ensure Quality And Durability.