The YNF16867 2036958 Rotor (Cylinder Block) is designed for the HPV050 hydraulic pump used in Hitachi EX100-5 and EX120-5 excavators. Manufactured with high-precision CNC machining and premium alloy materials, this rotor ensures smooth rotation, stable displacement, and excellent durability in demanding excavation environments.

• Precision cylinder block compatible with HPV050 pump

• Engineered for EX100-5 and EX120-5 excavator hydraulic systems

• Hardened surface treatment for improved wear resistance

• High machining accuracy for minimal internal leakage

• Consistent hydraulic displacement and smooth pump operation

• Long service life even under heavy load conditions

• Hitachi EX100-5 hydraulic pump repair

• Hitachi EX120-5 hydraulic pump repair

• HPV050 pump maintenance and rebuilding

• Construction machinery workshops and hydraulic service centers

• Free compatibility verification with machine model or pump plate

• Technical support for pump assembly and troubleshooting

• Supply of full pump repair solutions: pistons, valve plates, swash plates, seals, etc.

• Rust-preventive oil applied before packing

• Protected with foam padding and sealed in PE bag

• Export-standard carton or wooden case per order size

• Suitable for express, air, or sea shipping

Q: How can I confirm this rotor fits my hydraulic pump?
A: Send us your pump nameplate or photos, and we will check the compatibility for you.

Q: Do you supply full repair kits for HPV050?
A: Yes. We offer pistons, valve plates, retaining plates, shoes, springs, and complete overhaul kits.

Q: Is this rotor made with heat-treated alloy?
A: Yes. The cylinder block is heat-treated to ensure high hardness and long wear life.

Q: Can you provide a complete HPV050 pump?
A: Yes, we can supply brand-new replacement pumps on request.