WA323-2815-000 is a 350 Series gear set sized for a 1 1/2″ drive, used as a power take off (PTO) hydraulic pump drive gear. It is designed to transfer engine power through the PTO opening to drive a hydraulic pump on trucks equipped with a compatible 350 Series PTO.Features350 Series gear set1 1/2″ gear sizePower Take Off (PTO) hydraulic pump drive gearPart number WA323-2815-000Tech Specs350 Series1 1/2″ gear size