523090M91 Hydraulic Gear Pump for Massey Ferguson Tractor 30, 40B, 50A, 165, 203, 204, 255, 256, 265, 3165

The 523090M91 hydraulic gear pump is high-quality replacement hydraulic pump specifically designed as a direct replacement for Massey Ferguson tractors and industrial models, including the 30 (diesel), 40B, 50A, 165 (diesel, s/n 9A112205-later), 203, 204, 255 (with A-212 Gas or AD236 Diesel engine), 256, 265, and 3165 (diesel). This tractor hydraulic pump is a crucial component of the tractor’s hydraulic system, responsible for generating the hydraulic pressure required to power various functions, such as lifting, lowering, and operating attachments like front loaders or backhoes.

The 523090M91 hydraulic gear pump is high-quality replacement hydraulic pump specifically designed as a direct replacement for Massey Ferguson tractors and industrial models, including the 30 (diesel), 40B, 50A, 165 (diesel, s/n 9A112205-later), 203, 204, 255 (with A-212 Gas or AD236 Diesel engine), 256, 265, and 3165 (diesel). This tractor hydraulic pump is a crucial component of the tractor's hydraulic system, responsible for generating the hydraulic pressure required to power various functions, such as lifting, lowering, and operating attachments like front loaders or backhoes.

Featuring a 0.366 cubic inch displacement and clockwise rotation, it ensures efficient hydraulic fluid flow for smooth steering. The tractor hydraulic gear pump has a 13-teeth left-hand helical gear, a 3-bolt mounting system, and includes a drive gear, typically mounted on the left side of the engine.

523090M91 Hydraulic Gear Pump for Massey Ferguson Tractor

523090M91 Hydraulic Gear Pump Specifications

Hydraulic Gear Pump Replacement for Massey Ferguson 523090M91

Direct fit for the following equipment:

Massey Ferguson Tractor(s): 30 (diesel), 40, 50, 50A, 65 (s/n 685996-later Deisel), 165 (diesel s/n 9A112205-later), 255 (Engine: A-212 Gas or AD236 Deisel), 265, 3165 (diesel)

Massey Ferguson Construction & Industrial(s): 40, 203, 204, 302, 304, 356, 3165 (diesel)

Applied to:Massey Ferguson Tractor
OEM Ref.No.:523090M91
Manufactory Ref. No.:MF385
Nominal Displacement:6.2ml/r
Maximum Pressure·160bar
Rotational Speed:1500r/min
Controlled Flow Rate:9.3L/min
Fuel Feed Hole:M18*1.5-6H
Fuel Discharge Hole:
M18*1.5-6H
Direction of Rotation:
Right (Clockwise)

Tractor Hydraulic Gear Pump Benefits 

  1. Efficient Hydraulic Power Delivery
    Hydraulic gear pumps can ensure the efficient delivery of hydraulic power to perform the basic functions of tractors, such as lifting heavy objects or driving farm tools. It provides a constant pressure to ensure stable and reliable operation even under harsh field conditions.
  2. Enhanced Equipment Versatility
    By providing power for various auxiliary devices such as loaders, backhoes, and tillers, this tractor hydraulic pump enhances the versatility of the tractor. It enables operators to perform a variety of agricultural, construction, and industrial tasks without affecting the efficiency or performance of the machine.
  3. Durability and Longevity
    The tractor hydraulic gear pumps are made of high-quality materials and can withstand high pressure and harsh conditions. Its robust structure ensures long-term reliability and reduces the need for frequent replacement or extensive long-term maintenance.
  4. Improved Tractor Productivity
    A normally operating hydraulic pump in tractor can achieve faster and more efficient operation, thereby enhancing the overall productivity of the tractor. It supports the rapid response time of the hydraulic system, ensuring better task execution in a shorter time under high-load work.
  5. Precision and Control
    The hydraulic pump tractor can precisely control the hydraulic operation, enabling the operator to complete the task accurately. This level of precision is crucial for fine applications such as planting, sowing or leveling, as these applications are essential for control and consistency.

Tractor Hydraulic Gear Pump Benefits

Selecting the Right Hydraulic Pump for Tractor

  • Flow Rate
    The flow rate of a hydraulic gear pump determines the volume of hydraulic fluid it can move per minute. Selecting the correct flow rate ensures the pump can meet the hydraulic demands of the tractor’s attachments and operations, preventing underperformance or excessive wear.
  • Pressure Rating (PSI)
    The pressure rating is a critical factor indicating the maximum pressure the pump can handle without failure. Choosing a tractor hydraulic pump with the right PSI rating ensures it can handle the tractor’s hydraulic system requirements, avoiding leaks or damage under heavy load conditions.
  • Rotation (CW or CCW)
    Pumps are designed for either clockwise (CW) or counterclockwise (CCW) rotation. Selecting the incorrect rotation type can lead to improper fluid flow and system failure. It is essential to match the pump's rotation to the tractor's hydraulic system configuration.
  • Shaft Type and Diameter
    The shaft type (splined, keyed, or tapered) and diameter must match the tractor's mounting specifications. A mismatched shaft can lead to improper fitting, loss of efficiency, or mechanical damage, so precise measurements are crucial when selecting a hydraulic pump for tractor.
  • Cubic Inch Displacement per Revolution
    The cubic inch displacement per revolution determines the volume of fluid the hydraulic gear pump delivers with each rotation. Selecting the right displacement ensures the hydraulic pump provides adequate hydraulic flow for the tractor's tasks, optimizing performance and fuel efficiency.
  • Compatibility with Hydraulic System
    The tractor hydraulic gear pump must be compatible with the tractor’s existing hydraulic system, including connectors, ports, and fluid type. Proper compatibility prevents installation issues, avoids leaks, and ensures the system operates smoothly without unnecessary modifications or additional components.

Hydraulic Pump for Tractor

Additional information

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