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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 1653838 165-3838 HYDRAULIC PUMP & MOTOR
shaft shaft 3689997 368-9997 HYDRAULIC PUMP & MOTOR
shaft shaft 3689996 368-9996 HYDRAULIC PUMP & MOTOR
swashplate swashplate 2686263 268-6263 HYDRAULIC PUMP & MOTOR
bearing 269-2433 HYDRAULIC PUMP & MOTOR
piston 165-3847 HYDRAULIC PUMP & MOTOR
barrel barrel 1948371 194-8371 HYDRAULIC PUMP & MOTOR
barrel barrel 2560083 256-0083 HYDRAULIC PUMP & MOTOR
piston 256-7485 HYDRAULIC PUMP & MOTOR
valve plate valve plate 5I4476 5I-4476 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1772511 177-2511 HYDRAULIC PUMP & MOTOR
barrel barrel 1884097 188-4097 HYDRAULIC PUMP & MOTOR
piston 283-5980 HYDRAULIC PUMP & MOTOR
shaft shaft 5I4485 5I-4485 HYDRAULIC PUMP & MOTOR
piston 234-4680 HYDRAULIC PUMP & MOTOR
piston 099-5713 HYDRAULIC PUMP & MOTOR
barrel barrel 5I4311 5I-4311 HYDRAULIC PUMP & MOTOR
barrel barrel 0874783 087-4783 HYDRAULIC PUMP & MOTOR
piston 234-4679 HYDRAULIC PUMP & MOTOR
shaft shaft 5I4475 5I-4475 HYDRAULIC PUMP & MOTOR
shaft shaft 1843959 184-3959 HYDRAULIC PUMP & MOTOR
shaft shaft 1843958 184-3958 HYDRAULIC PUMP & MOTOR
shaft shaft 0995864 099-5864 HYDRAULIC PUMP & MOTOR
shaft shaft 0995852 099-5852 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.