The YNF17044 HPK055 Piston is a high-precision replacement component for HPK055 hydraulic pumps. Manufactured from high-strength alloy steel with advanced surface treatment, this piston ensures smooth motion, minimal wear, and stable hydraulic pressure. It is designed to maintain optimal pump performance and provide long service life under demanding operating conditions.

• Precision-engineered piston for HPK055 hydraulic pumps

• High-strength, wear-resistant alloy steel construction

• Ensures smooth hydraulic flow and stable pressure output

• OEM-equivalent design for easy replacement

• Long service life even under heavy-duty operation

• HPK055 hydraulic pump maintenance and repair

• Excavators and construction machinery requiring reliable pump pistons

• Hydraulic system performance restoration

• Part verification and compatibility support

• Technical guidance for installation and pump assembly

• Supply of other HPK055 pump components including cylinder blocks, rotors, valve plates, and full repair kits

• Anti-rust oil coating

• Individually packed with foam and sealed in plastic

• Export-grade carton or wooden case for bulk orders

• Suitable for express, air, or sea shipping

Q: How do I confirm this piston fits my HPK055 pump?
A: Provide your pump part number or photos for verification.

Q: Is this piston heat-treated?
A: Yes, it undergoes heat treatment for improved hardness and wear resistance.

Q: Can it be used with rebuilt pumps?
A: Yes, suitable for both new and refurbished pump assemblies.

Q: Do you supply other HPK055 pump parts?
A: Yes, including cylinder blocks, rotors, valve plates, and complete repair kits.