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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
piston-control 120-5727 HYDRAULIC PUMP & MOTOR
Guide 6E-6173 HYDRAULIC PUMP & MOTOR
piston 6E-6172 HYDRAULIC PUMP & MOTOR
CYLINDER 6E-6175 HYDRAULIC PUMP & MOTOR
plunger 6E-6174 HYDRAULIC PUMP & MOTOR
bearing 6E-4003 HYDRAULIC PUMP & MOTOR
valve 476-2126 HYDRAULIC PUMP & MOTOR
valve 340-2110 HYDRAULIC PUMP & MOTOR
valve 263-5516 HYDRAULIC PUMP & MOTOR
valve 213-9804 HYDRAULIC PUMP & MOTOR
valve 356-6905 HYDRAULIC PUMP & MOTOR
valve 573-4321 HYDRAULIC PUMP & MOTOR
valve 356-6895 HYDRAULIC PUMP & MOTOR
swashplate swashplate 4876232 487-6232 HYDRAULIC PUMP & MOTOR
swashplate swashplate 5242895 524-2895 HYDRAULIC PUMP & MOTOR
shaft shaft 4939711 493-9711 HYDRAULIC PUMP & MOTOR
valve plate valve plate 3782843 378-2843 HYDRAULIC PUMP & MOTOR
plate 185-0242 HYDRAULIC PUMP & MOTOR
control kit 274-7452 HYDRAULIC PUMP & MOTOR
piston 188-6299 HYDRAULIC PUMP & MOTOR
bearing 237-4227 HYDRAULIC PUMP & MOTOR
piston 6E-6151 HYDRAULIC PUMP & MOTOR
piston 235-5767 HYDRAULIC PUMP & MOTOR
plunger 138-4697 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.