ZX210LC-5N ZX210-5N Hydraulic Boom Cylinder for Hitachi Excavator Spare Parts 9286529H 9286528H Aftermarket High Quality

This premium aftermarket hydraulic boom cylinder (Part No. 9286529H and 9286528H) is engineered as a direct fit replacement for Hitachi ZX210LC-5N and ZX210-5N 20-ton class excavators. As the core component of the boom lifting system, it delivers powerful and smooth lifting force to support heavy digging, material loading, slope grading, and construction site development. Manufactured in strict accordance with original equipment specifications, this cylinder features precision-machined mounting points, perfectly matched hydraulic ports, and exact OEM dimensions, allowing for straightforward bolt-on installation with no on-site modifications required. It ensures consistent performance and long-lasting reliability for daily heavy-duty operations in various working conditions.

Every unit undergoes rigorous factory testing (including pressure and cycle tests) before delivery to ensure perfect compatibility with Hitachi ZX210-5N series hydraulic systems. Below are the complete technical parameters:

We have optimized this cylinder specifically for the working characteristics of Hitachi ZX210LC-5N/ZX210-5N excavators, offering multiple practical advantages:

• Perfect OEM Compatibility: All dimensions, connection positions, and hydraulic parameters are identical to the original 9286529H/9286528H parts. It integrates seamlessly with the original hydraulic circuit and mechanical structure, ensuring smooth and responsive boom movement.
• Exceptional Durability: The reinforced cylinder body and high-quality piston rod with hard chrome plating effectively resist wear, corrosion, and impact, preventing common issues like oil leakage, pressure loss, and rod bending during long-term use.
• Rigorous Quality Control: Supported by ISO9001 and CE certifications, each cylinder undergoes 10,000+ cycle endurance testing at 51.8 MPa test pressure, guaranteeing reliable performance in the most demanding conditions.
• Cost-Effective Solution: Provides same-as-original performance at a fraction of OEM price, helping you reduce maintenance costs without compromising quality or reliability.
• Flexible Procurement & Global Shipping: Single-piece orders are accepted to handle sudden equipment breakdowns. We offer fast air shipping (3–7 working days) for urgent needs and economical sea freight (30–45 working days) for bulk purchases, minimizing your equipment downtime.

Belparts is a professional supplier focused on aftermarket hydraulic cylinders and excavator spare parts. With over 10 years of manufacturing and export experience, we serve clients across numerous regions worldwide, including North America, Europe, the Middle East, and Southeast Asia. We adhere to strict quality control procedures, from raw material selection to final product testing, and offer reliable logistics support and after-sales service, gaining widespread recognition from machinery dealers, construction companies, and equipment rental businesses.

• Q: Which excavator models does this boom cylinder fit?
  A: It is specially designed for Hitachi ZX210LC-5N and ZX210-5N 20-ton class excavators as a direct replacement for part numbers 9286529H and 9286528H.
• Q: Will this aftermarket part work with my original Hitachi hydraulic system?
  A: Yes. It is produced to full OEM specifications, including the same 34.5 MPa rated pressure, ensuring seamless integration and maintaining the original operating performance.
• Q: What certifications does this product hold?
  A: It is certified with ISO9001 and CE, meeting international industrial quality and safety requirements.
• Q: How long is your product warranty?
  A: We provide a 12-month full quality warranty for all manufacturing-related issues, including material defects and workmanship errors.
• Q: Can I purchase just one unit for emergency replacement?
  A: Yes, our minimum order quantity is 1 piece, which fully meets your emergency maintenance needs.
• Q: What is the expected service life of this boom cylinder?
  A: It can last over 8,000 working hours under normal operating loads, comparable to OEM quality.
• Q: Are both part numbers 9286529H and 9286528H available?
  A: Yes, we supply both part numbers to match the specific requirements of your Hitachi ZX210LC-5N/ZX210-5N excavator.