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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
swashplate swashplate 1948397 194-8397 HYDRAULIC PUMP & MOTOR
shaft shaft 1733392 173-3392 HYDRAULIC PUMP & MOTOR
shaft shaft 2003368 200-3368 HYDRAULIC PUMP & MOTOR
shaft shaft 1733391 173-3391 HYDRAULIC PUMP & MOTOR
bearing 177-2583 HYDRAULIC PUMP & MOTOR
plate 173-3473 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1733427 173-3427 HYDRAULIC PUMP & MOTOR
barrel barrel 1733496 173-3496 HYDRAULIC PUMP & MOTOR
barrel barrel 1733498 173-3498 HYDRAULIC PUMP & MOTOR
piston 191-5709 HYDRAULIC PUMP & MOTOR
shaft shaft 2160037 216-0037 HYDRAULIC PUMP & MOTOR
shaft shaft 2160036 216-0036 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1948263 194-8263 HYDRAULIC PUMP & MOTOR
center pin 283-6100 HYDRAULIC PUMP & MOTOR
shaft shaft 1884102 188-4102 HYDRAULIC PUMP & MOTOR
shaft shaft 1884099 188-4099 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1948261 194-8261 HYDRAULIC PUMP & MOTOR
valve plate valve plate 0995858 099-5858 HYDRAULIC PUMP & MOTOR
valve plate valve plate 5I4486 5I-4486 HYDRAULIC PUMP & MOTOR
valve plate valve plate 0995865 099-5865 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 5494320 549-4320 HYDRAULIC PUMP & MOTOR
piston 551-1106 HYDRAULIC PUMP & MOTOR
piston 549-4331 HYDRAULIC PUMP & MOTOR
barrel barrel 1653839 165-3839 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.