Belt about 20 bucks unless ac run by a serpentine belt (all one belt runs everything) then belt cost $ 80. Ac compressors endure a lot of stress.
A/c clutch relay control circuit
Car ac compressor belt cost. It will not be cheap to replace the compressor after it goes bad. At the dealership, the clutch and coil could be replaced for $400 to $500 and the entire compressor could be replaced for $700 to $800. Car part + car parts manufacturer windshield wipers heyner;