|In my opinion, polyurethane really helps the front end on these control arms.
Energy Suspension brand makes poly for the early stamped "strut rod" style control arms.
Polyurethane bushings have not been
available for the 1-1/2 years Mopar made the stamped/swivel a-arms.
PolyBushings is now making poly
replacement bushing for these arms.
Polyurethane bushings are available
for the cast arms.
To see both style of bushings,