Moog K7147 Ball Joint Moog engineered steel composition results in a stronger component Full ball metal stud provides 36 degrees of smooth, consistent, rotational movement resulting in more responsive steering. An enlarged ball joint receptacle in the control arm can cause a loose ball joint fit. Moog Problem Solver design includes an oversized housing for a more secure fit. Wear indicator allows for quick visual inspection without lifting the vehicle. Greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear Loose or worn chassis parts can lead to premature tire wear Use on 1984 - 1990 Chrysler vehicles Designed as stock replacement Improves chassis performance and durability Easy to install