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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 5511117 551-1117 HYDRAULIC PUMP & MOTOR
barrel barrel 5511105 551-1105 HYDRAULIC PUMP & MOTOR
barrel barrel 5511104 551-1104 HYDRAULIC PUMP & MOTOR
barrel barrel 5494330 549-4330 HYDRAULIC PUMP & MOTOR
swashplate swashplate 5494329 549-4329 HYDRAULIC PUMP & MOTOR
shaft shaft 5511114 551-1114 HYDRAULIC PUMP & MOTOR
shaft shaft 5511115 551-1115 HYDRAULIC PUMP & MOTOR
shaft shaft 5717933 571-7933 HYDRAULIC PUMP & MOTOR
shaft shaft 5494326 549-4326 HYDRAULIC PUMP & MOTOR
ball guide ball guide 5494319 549-4319 HYDRAULIC PUMP & MOTOR
swashplate swashplate 3739516 373-9516 HYDRAULIC PUMP & MOTOR
swashplate swashplate 2426801 242-6801 HYDRAULIC PUMP & MOTOR
shaft shaft 2733591 273-3591 HYDRAULIC PUMP & MOTOR
shaft shaft 2725672 272-5672 HYDRAULIC PUMP & MOTOR
bearing 373-9518 HYDRAULIC PUMP & MOTOR
bearing 242-6804 HYDRAULIC PUMP & MOTOR
thrust plate 129-7853 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1733427 173-3427 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 3412856 341-2856 HYDRAULIC PUMP & MOTOR
piston 256-7484 HYDRAULIC PUMP & MOTOR
actuator 204-2684 HYDRAULIC PUMP & MOTOR
actuator 173-3383 HYDRAULIC PUMP & MOTOR
actuator 204-2683 HYDRAULIC PUMP & MOTOR
actuator 173-3382 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.