Gates 6887 Accessory Drive Belt. NOTE : Gates PoweRated V-Belts can be substituted for equivalent sizes of FHP Low Horse-Power Gates Truflex(R) V-Belts. Gates PoweRated(R) V-Belts are design-engineered to handle virtually any utility application because they transmit more horse-power than conventional utility belts - up to 17 horse-power.