This aftermarket replacement hydraulic pump, part number 3816909M91, is designed as a high-quality, cost-effective alternative for Massey Ferguson tractors. It serves as a direct replacement for the original equipment manufacturer (OEM) part number 3800194M91, ensuring seamless integration and restored hydraulic system performance. Essential for operating various implements and functions on your tractor, a reliable hydraulic pump is crucial for maintaining productivity and efficiency in agricultural and industrial tasks. Engineered to meet or exceed the specifications of the original part, this non-OEM hydraulic pump provides dependable power for steering, lifting, and other hydraulic operations. It is compatible with a wide range of Massey Ferguson 4200 and 4300 series tractor models, including MF 4225, MF 4235, MF 4240, MF 4245, MF 4255, MF 4260, MF 4265, MF 4270, MF 4325, MF 4335, MF 4345, MF 4355, MF 4360, MF 4365, and MF 4370. Opting for this aftermarket hydraulic pump allows tractor owners to maintain their machinery's operational integrity without the premium cost associated with OEM components. Ensure your Massey Ferguson tractor's hydraulic system functions optimally with this robust and reliable replacement pump.