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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
valve 120-5734 HYDRAULIC PUMP & MOTOR
CYLINDER 6E-6175 HYDRAULIC PUMP & MOTOR
Guide 120-5729 HYDRAULIC PUMP & MOTOR
plunger 6E-6174 HYDRAULIC PUMP & MOTOR
piston-control 120-5727 HYDRAULIC PUMP & MOTOR
bearing 6E-4003 HYDRAULIC PUMP & MOTOR
valve 213-9804 HYDRAULIC PUMP & MOTOR
valve 173-0640 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1051648 105-1648 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1889637 188-9637 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 5394894 539-4894 HYDRAULIC PUMP & MOTOR
valve plate valve plate 4921046 492-1046 HYDRAULIC PUMP & MOTOR
valve plate valve plate 3761583 376-1583 HYDRAULIC PUMP & MOTOR
valve plate valve plate 2457350 245-7350 HYDRAULIC PUMP & MOTOR
piston 235-5767 HYDRAULIC PUMP & MOTOR
valve 299-3932 HYDRAULIC PUMP & MOTOR
valve 296-6723 HYDRAULIC PUMP & MOTOR
valve 280-7869 HYDRAULIC PUMP & MOTOR
valve 196-0228 HYDRAULIC PUMP & MOTOR
valve 135-6616 HYDRAULIC PUMP & MOTOR
shaft shaft 1621604 162-1604 HYDRAULIC PUMP & MOTOR
Guide 6E-6155 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1687944 168-7944 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1929219 192-9219 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.