first, need to fill in signature line of you vehicle and stats under user cp, so we know what year and configuration along with upgrades.
generally yes they take the same compressor, try this-go to one of the big auto stores online and fill in your truck info and write down compressor model, then put the same truck in with a gas engine and check model number.
is a pulley bearing out somewhere???, is tensioner good?? or which accessory is off alignment. give some info on truck and check belt alignment for which one is off the most.