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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
Guide 295-9540 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 2667837 266-7837 HYDRAULIC PUMP & MOTOR
Guide 155-9116 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1559115 155-9115 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1949478 194-9478 HYDRAULIC PUMP & MOTOR
barrel barrel 2667836 266-7836 HYDRAULIC PUMP & MOTOR
piston 259-5501 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1559137 155-9137 HYDRAULIC PUMP & MOTOR
barrel barrel 1559136 155-9136 HYDRAULIC PUMP & MOTOR
piston 155-9112 HYDRAULIC PUMP & MOTOR
valve 244-4120 HYDRAULIC PUMP & MOTOR
valve 193-3182 HYDRAULIC PUMP & MOTOR
bearing 189-4719 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1929205 192-9205 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1894714 189-4714 HYDRAULIC PUMP & MOTOR
shaft shaft 2444119 244-4119 HYDRAULIC PUMP & MOTOR
shaft shaft 1929206 192-9206 HYDRAULIC PUMP & MOTOR
shaft shaft 1971356 197-1356 HYDRAULIC PUMP & MOTOR
shaft shaft 1894715 189-4715 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1894727 189-4727 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1929210 192-9210 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1894726 189-4726 HYDRAULIC PUMP & MOTOR
barrel barrel 1894725 189-4725 HYDRAULIC PUMP & MOTOR
piston 189-4724 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.