Good afternoon, yes friend, you can do it; The capacitor you have (the original one) is used for both the compressor (50 pcs) and the fan (15 pcs), you can buy both separately, both the 50 and 15 pcs and you only have to do a job of bridge, the phase that powers the compressor capacitor will also feed the fan capacitor; If you don't know how to do it, call a technician you trust to get the job done.