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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
center pin 124-9853 HYDRAULIC PUMP & MOTOR
barrel barrel 1130243 113-0243 HYDRAULIC PUMP & MOTOR
piston 165-6988 HYDRAULIC PUMP & MOTOR
shaft shaft 283-240 283-0240 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1458449 145-8449 HYDRAULIC PUMP & MOTOR
shaft shaft 2830241 283-0241 HYDRAULIC PUMP & MOTOR
barrel barrel 1130238 113-0238 HYDRAULIC PUMP & MOTOR
piston 165-6989 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1911394 191-1394 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1911397 191-1397 HYDRAULIC PUMP & MOTOR
barrel barrel 1911393 191-1393 HYDRAULIC PUMP & MOTOR
shaft shaft 1911395 191-1395 HYDRAULIC PUMP & MOTOR
piston 191-1396 HYDRAULIC PUMP & MOTOR
valve plate valve plate 7R3711 7R-3711 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 6E6349 6E-6349 HYDRAULIC PUMP & MOTOR
barrel barrel 6E6336 6E-6336 HYDRAULIC PUMP & MOTOR
piston 137-4584 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1249929 124-9929 HYDRAULIC PUMP & MOTOR
piston 165-6976 HYDRAULIC PUMP & MOTOR
barrel barrel 9T3370 9T-3370 HYDRAULIC PUMP & MOTOR
valve plate valve plate 6E4098 6E-4098 HYDRAULIC PUMP & MOTOR
shaft shaft 1249930 124-9930 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 9T1643 9T-1643 HYDRAULIC PUMP & MOTOR
barrel barrel 6E4096 6E-4096 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.