You can replace the Upper Control Arm Bushing if the Ball Joint is still good.

Astated the 2 outer rubbers are for the Torsion/Sway Bar and are seperate parts. Note that under those rubbers is a common place for rust that rust through the tip of the sway bar.
The Swaybar rubbers bushings are 1163334014 you need 2 for each side.

The Upper Control Arm Bushings are 1163336314

Check the Number with Pelican Parts to be sure.

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84 300D, 82 Volvo 244Gl Diesel