The YNF17564 HMS072 Piston is a precision-engineered piston designed for the HMS072 hydraulic piston pump commonly used in excavators and various heavy machinery. Made from high-grade alloy steel and finished with advanced heat-treatment technology, this piston ensures excellent durability, stable oil delivery, and smooth pump performance under high-pressure operation.

It is widely used in hydraulic pump repair, rebuild, and maintenance of construction and mining equipment.

• Premium Alloy Steel Construction
  Built from high-strength alloy steel for superior durability and resistance to deformation.

• Advanced Surface Hardening
  Special heat treatment ensures optimal hardness, reducing wear and extending service life.

• Precision CNC Machined
  Guarantees accurate dimensions, smooth surface finish, and perfect fit with the HMS072 pump's piston shoe and cylinder block.

• Stable Hydraulic Performance
  Designed to deliver smooth oil flow and consistent pump pressure, even in demanding conditions.

• OEM-Level Compatibility
  Manufactured to fit the HMS072 hydraulic piston pump with perfect accuracy.

• HMS072 hydraulic piston pumps

• Excavator hydraulic pump rebuilding

• Construction machinery

• Mining and quarrying equipment

• Industrial hydraulic systems requiring stable oil flow

• Part matching using photos, dimensions, or sample measurements

• Complete HMS072 pump repair kit solutions

• One-stop supply for excavator hydraulic pump parts including piston shoe, cylinder block, ball guide, set plate, valve plate, etc.

• Rust-proof protective wrapping

• Strong export carton packaging

• Pallet packing for bulk shipments

• Customized packing available on request

Q1: Is this piston sold individually or in a set?
A: It can be supplied both individually or as a complete piston group—depending on your needs.

Q2: Do you offer the matching piston shoe or retainer plate?
A: Yes, we supply the full HMS072 piston group and all related components.

Q3: Can you confirm compatibility with my pump?
A: Yes. Please send your pump photos, part numbers, or the old piston dimensions.