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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
ball guide ball guide 4646165 464-6165 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 4646164 464-6164 HYDRAULIC PUMP & MOTOR
valve plate valve plate 4646169 464-6169 HYDRAULIC PUMP & MOTOR
barrel barrel 4646157 464-6157 HYDRAULIC PUMP & MOTOR
piston 464-6158 HYDRAULIC PUMP & MOTOR
shaft shaft 4414426 441-4426 HYDRAULIC PUMP & MOTOR
swashplate swashplate 4414425 441-4425 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 3421843 342-1843 HYDRAULIC PUMP & MOTOR
valve plate valve plate 4414424 441-4424 HYDRAULIC PUMP & MOTOR
barrel barrel 2922956 292-2956 HYDRAULIC PUMP & MOTOR
piston 164-8165 HYDRAULIC PUMP & MOTOR
swashplate swashplate 4852798 485-2798 HYDRAULIC PUMP & MOTOR
shaft shaft 3759875 375-9875 HYDRAULIC PUMP & MOTOR
valve plate valve plate 3759866 375-9866 HYDRAULIC PUMP & MOTOR
barrel barrel 3759865 375-9865 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1226606 122-6606 HYDRAULIC PUMP & MOTOR
shaft shaft 1838448 183-8448 HYDRAULIC PUMP & MOTOR
shaft shaft 1920938 192-0938 HYDRAULIC PUMP & MOTOR
barrel barrel 1838446 183-8446 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1838450 183-8450 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1838449 183-8449 HYDRAULIC PUMP & MOTOR
valve plate valve plate 3337833 333-7833 HYDRAULIC PUMP & MOTOR
barrel barrel 2717599 271-7599 HYDRAULIC PUMP & MOTOR
piston 6E-4358 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.