APDTY 632576 Control Arm & Ball Joint Boomerang Assembly Fits Rear Upper Center 2002-2007 Jeep Liberty (Includes Bushings and Ball Joint; Replaces Mopar 52088901AD, 52088901AC, 52088901AB) Complete Control Arm Assembly Ready To Install Includes Both Bushings Pre-Installed Includes New Ball Joint Pre-Installed Solves Rear Clunking Noise & Feel From A Worn or Failed Upper Center Ball Joint Or Buhing Exact OE Fit Form & Function