John will sort you out a new jack socket and quality pots for volume and tone with values to suit the type of tone you are after, push/pull pot to single coil tap, the pickup if you want, or other rotary switching for tonal options etc...
All wired up and ready to fit to your plate, just connect ya pickup wires...
Many happy customers and users of KiOgon wiring kits on Basschat.
Drop him a line for MM type options... Reasonable prices...