today I replaced serpentine belt on 02 mercury sable 3L dohc duratec eng. & I realized my ac pulley was shot, probly why it broke. I need serpentine belt that does not incorperate ac pulley part # & or OAL. I did this fix for my daughter in sept but that was 04 taurus wagon worked great except part #s are different every year & this is my daily driver so I need fast answers too. Thanks a bunch !!!!