Radio cleaning and pre-emptive cap. repair?

Yes. No rush. This was a detour. I'm fixing and slightly modifying the wire harness right now.
I'm OK with leaving the can cap by the power supply. if it fails later, replace it then. That should be be pretty obvious when it goes!
That one is Bendix 2092983 0708
Also might be stacked?
900 MFD 16 V DC
700 MFD 16 V DC
CAN CM NEG
108166417 85*C

The black one with the crack on the top (AVC filter) is labeled
iei
500 UF-3V +
209224[64 ?]
6642
50 UF -3V +
911
[There's also a vertical yellow stripe facing forward]