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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
barrel barrel 2330455 233-0455 HYDRAULIC PUMP & MOTOR
piston 168-7943 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1388173 138-8173 HYDRAULIC PUMP & MOTOR
barrel barrel 1287069 128-7069 HYDRAULIC PUMP & MOTOR
piston 138-8172 HYDRAULIC PUMP & MOTOR
thrust plate 194-9481 HYDRAULIC PUMP & MOTOR
valve valve 259-0907 HYDRAULIC PUMP & MOTOR
valve 195-9639 HYDRAULIC PUMP & MOTOR
valve 185-0247 HYDRAULIC PUMP & MOTOR
valve 155-9146 HYDRAULIC PUMP & MOTOR
valve 209-5937 HYDRAULIC PUMP & MOTOR
valve 135-6616 HYDRAULIC PUMP & MOTOR
bearing 155-9134 HYDRAULIC PUMP & MOTOR
Guide 191-7584 HYDRAULIC PUMP & MOTOR
piston 155-9139 HYDRAULIC PUMP & MOTOR
Guide 155-9142 HYDRAULIC PUMP & MOTOR
piston 155-9141 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1959634 195-9634 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1559131 155-9131 HYDRAULIC PUMP & MOTOR
shaft shaft 1917581 191-7581 HYDRAULIC PUMP & MOTOR
shaft shaft 2336306 233-6306 HYDRAULIC PUMP & MOTOR
shaft shaft 1559132 155-9132 HYDRAULIC PUMP & MOTOR
shaft shaft 2095984 209-5984 HYDRAULIC PUMP & MOTOR
shaft shaft 1559132 155-9132 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.