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Caterpillar Hydraulic Pump Spare Parts

HYDSTAR® Spare Parts are precision-engineered for hydraulic equipment repair and maintenance, providing reliable fitment, consistent performance, and long service life.

Manufactured with high-quality materials and strict quality control, our spare parts are designed to perform reliably under high-pressure and heavy-duty operating conditions. They help reduce wear, restore equipment performance, extend service life, and minimize downtime.

HYDSTAR® Spare Parts provide a reliable solution for hydraulic equipment repair, maintenance, and component replacement.

HYDSTAR® — Precision Parts. Reliable Performance.

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Spare Parts

Related Products

We offer a wide range of categorized products, each of which has been carefully selected and designed to meet the individual needs of diverse consumers.
Picture Type Part Number Application
bearing 126-5640 HYDRAULIC PUMP & MOTOR
bearing 343-2906 HYDRAULIC PUMP & MOTOR
shaft shaft 1265636 126-5636 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1265638 126-5638 HYDRAULIC PUMP & MOTOR
barrel barrel 1367782 136-7782 HYDRAULIC PUMP & MOTOR
piston 126-5632 HYDRAULIC PUMP & MOTOR
swashplate swashplate 5I8781 5I-8781 HYDRAULIC PUMP & MOTOR
shaft shaft 5I8750 5I-8750 HYDRAULIC PUMP & MOTOR
shaft shaft 5I8749 5I-8749 HYDRAULIC PUMP & MOTOR
thrust plate 5I-8759 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 5I8755 5I-8755 HYDRAULIC PUMP & MOTOR
barrel barrel 1275976 127-5976 HYDRAULIC PUMP & MOTOR
barrel barrel 1275975 127-5975 HYDRAULIC PUMP & MOTOR
piston 5I-8778 HYDRAULIC PUMP & MOTOR
barrel barrel 5671724 567-1724 HYDRAULIC PUMP & MOTOR
barrel barrel 5671723 567-1723 HYDRAULIC PUMP & MOTOR
shaft shaft 5847491 584-7491 HYDRAULIC PUMP & MOTOR
shaft shaft 5847490 584-7490 HYDRAULIC PUMP & MOTOR
shaft shaft 5671742 567-1742 HYDRAULIC PUMP & MOTOR
shaft shaft 5671743 567-1743 HYDRAULIC PUMP & MOTOR
swashplate swashplate 6011147 601-1147 HYDRAULIC PUMP & MOTOR
thrust plate 567-1735 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 5919402 591-9402 HYDRAULIC PUMP & MOTOR
piston 591-9401 HYDRAULIC PUMP & MOTOR

Applications of Spare Parts

Piston pumps and their components are widely used in hydraulic systems requiring high pressure and reliability, suitable for various heavy machinery and industrial applications.

  • Excavators
  • Bulldozers
  • Wheel Loaders
  • Concrete Pump Trucks
  • Mining Trucks
  • Cranes
  • Road Milling Machines
  • Drilling Rigs

Category Display

Reliable and efficient energy storage systems for various applications, ensuring continuous power and cost savings.
PISTON PUMP
CATERPILLAR REPLACEMENT HYDRAULIC PISTON PUMPS
GEAR PUMP
CATERPILLAR GEAR PUMP
VANE PUMP
CATERPILLAR VANE PUMP
WATER PUMP
CATERPILLAR WATER PUMP
PISTON PUMP
REXROTH SERIES PISTON PUMP
VANE PUMP
EATON SERIES VANE PUMP
PISTON PUMP PARTS
HYDRAULIC PISTON PUMPS PARTS

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Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.