F000510609 31851700 83835300 Rexroth Hydraulic Gear Pump

Hydraulic Tandem Pump for Massey Ferguson 31851700 83835300

This high-performance Rexroth tandem hydraulic pump, manufactured by RCHC, is a critical component for the steering and auxiliary hydraulic systems of Massey Ferguson tractors. Engineered for durability and precision, it ensures consistent flow and pressure under demanding agricultural conditions.

Product Compatibility

This pump is a direct replacement for various Massey Ferguson tractor series, specifically models widely used in the South American and African markets:

• Massey Ferguson 200 Series: 265, 275, 283, 290, 292, 297, 298, 299
• Massey Ferguson 400 Series: 425, 435, 440, 460, 465, 475
• Massey Ferguson 600 Series: 610, 620, 630, 650, 660, 680

Technical Specifications

• Part Number: 31851700 83835300
• OEM Cross-Reference: F000510609 065427T1, 6211516M91, 6211516M92
• Pump Configuration: Tandem Gear (Double Pump)
• Displacement：16+14cc
• Application: Steering and Main Hydraulic System
• Material: High-strength cast iron/aluminum housing for thermal stability
• Mounting: Standard SAE flange for Massey Ferguson engines

Key Features and Benefits

• Replacement for original Rexroth pumps:Delivers higher volumetric efficiency and a longer service life.
• Tandem Design: Features two independent pumping sections to provide simultaneous power to the steering circuit and the main hydraulic implements without power loss.
• Precision Splined Shaft: Designed for perfect alignment with the tractor’s drive gear, reducing vibration and mechanical wear.
• Reliable Performance: Optimized to maintain high pressure even at low engine RPMs, improving loader and steering responsiveness.
• Direct Fitment: Manufactured to exact OEM dimensions for a “drop-in” installation, minimizing vehicle downtime during repairs.

Ordering and Maintenance Information

• Condition: 100% Brand New Original Equipment.
• Installation Note: It is highly recommended to replace the hydraulic oil and main filters (suction and return) when installing this new pump to prevent contamination-related damage.
• Shipping: Available for international express shipping (DHL, FedEx, UPS).

Ruichen Hydraulic Machinery Manufacturing Co., Ltd., established in 2000, is a global provider of high-quality hydraulic solutions. Located in Hebei Province, China, our 55,000 m² factory employs over 300 staff, including 15 engineers and 5 senior engineers. We specialize in cast iron gear pumps, gear motors, and hydraulic control valves, widely used in construction machinery, agricultural equipment, mining, and industrial applications.