The WA313-2822-000 is a power take off hydraulic pump drive gear built for the 50/51 Series PTO. This drive gear transfers rotational power from the PTO to a mounted hydraulic pump, making it a key component in wet-line or dump body hydraulic setups. Sold by Pro Gear and Transmission.Interchanges:MA-1006M-22FeaturesPTO hydraulic pump drive gearPart number WA313-2822-000Designed for 50/51 Series power take off applicationsDrives a mounted hydraulic pump from the PTO