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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 165-6970 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1716875 171-6875 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 9T2908 9T-2908 HYDRAULIC PUMP & MOTOR
piston 165-6966 HYDRAULIC PUMP & MOTOR
barrel barrel 9T2914 9T-2914 HYDRAULIC PUMP & MOTOR
shaft shaft 1570395 157-0395 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1942895 194-2895 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1570393 157-0393 HYDRAULIC PUMP & MOTOR
swashplate swashplate 5782943 578-2943 HYDRAULIC PUMP & MOTOR
shaft shaft 2426902 242-6902 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1481204 148-1204 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1481217 148-1217 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 5782946 578-2946 HYDRAULIC PUMP & MOTOR
valve plate valve plate 3134424 313-4424 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1481219 148-1219 HYDRAULIC PUMP & MOTOR
barrel barrel 1556654 155-6654 HYDRAULIC PUMP & MOTOR
barrel barrel 1481220 148-1220 HYDRAULIC PUMP & MOTOR
barrel barrel 5782945 578-2945 HYDRAULIC PUMP & MOTOR
swashplate swashplate 3402125 340-2125 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1559122 155-9122 HYDRAULIC PUMP & MOTOR
shaft shaft 3402126 340-2126 HYDRAULIC PUMP & MOTOR
shaft shaft 2959554 295-9554 HYDRAULIC PUMP & MOTOR
shaft shaft 1559123 155-9123 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1899382 189-9382 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.