We can supply a John Deere 660D & 848G Steer Valve (ORBITROL CONTROL ASSEMBLY) Assm part# F122067. Please call or email for details. Eastern: 617-874-1700 Midwest: 612-284-9300 Email: QHEPInfo@gmail.com or Visit: www.QualityHeavyEquipmentPartsforLess.com