Home>> 3816909M91 - Tandem Hydraulic Pump Tandem Hydraulic Pump - Fits Massey Ferguson® - 3816909M91 Sugg. Retail Price: $513.95/EA Out of Stock Quantity: EA Product Details # 3816909M91 New (Aftermarket Part) Tandem Hydraulic Pump Weight: 17.00 lbs Replaces Tractor Part #: 3800194M91510665120 Where Used FITS MASSEY FERGUSON® 4225, 4225HV, 4235, 4235 (USA), 4235HV, 4235HV (USA), 4240, 4245, 4245HV, 4255, 4255HV, 4260, 4265, 4270, 4325, 4325HV, 4335, 4335HV, 4345, 4345HV, 4355, 4355HV, 4360 Specifications Instructions Any use of OEM part numbers is for reference only. Need help finding a tractor part? Give us a call at 1-800-462-7335.