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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 482-0756 HYDRAULIC PUMP & MOTOR
piston 482-0757 HYDRAULIC PUMP & MOTOR
piston-control 138-4699 HYDRAULIC PUMP & MOTOR
bearing 138-4691 HYDRAULIC PUMP & MOTOR
valve 185-0247 HYDRAULIC PUMP & MOTOR
valve 436-4775 HYDRAULIC PUMP & MOTOR
valve 209-5937 HYDRAULIC PUMP & MOTOR
valve 118-2874 HYDRAULIC PUMP & MOTOR
valve 456-5569 HYDRAULIC PUMP & MOTOR
valve 193-3182 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1850239 185-0239 HYDRAULIC PUMP & MOTOR
swashplate swashplate 1384698 138-4698 HYDRAULIC PUMP & MOTOR
shaft shaft 1850240 185-0240 HYDRAULIC PUMP & MOTOR
shaft shaft 4364728 436-4728 HYDRAULIC PUMP & MOTOR
shaft shaft 3584996 358-4996 HYDRAULIC PUMP & MOTOR
shaft shaft 1687872 168-7872 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1850253 185-0253 HYDRAULIC PUMP & MOTOR
ball guide ball guide 1388175 138-8175 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 2585194 258-5194 HYDRAULIC PUMP & MOTOR
retainer plate retainer plate 1388174 138-8174 HYDRAULIC PUMP & MOTOR
valve plate valve plate 4364726 436-4726 HYDRAULIC PUMP & MOTOR
barrel barrel 1850251 185-0251 HYDRAULIC PUMP & MOTOR
piston 185-0250 HYDRAULIC PUMP & MOTOR
valve plate valve plate 1756796 175-6796 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.