leaking or stuck caliper or hose/line on the other side

4 calipers and master new 1500+
same rebuilt on line 500+
local pick & pull yard $54.00
if you do that look for newer parts with even ware on the pads
and a complete working set so you can test them before pulling them

swap out the brake fluid once a year EVERY YEAR
it traps water and water=RUST