Deere 210G LC Hydraulic Boom Cylinder 9286529G 9286528G Aftermarket 120mm Bore 34.5MPa
This premium aftermarket hydraulic boom cylinder (Part No. 9286529G - left side, 9286528G - right side) is engineered as a direct fit replacement for Deere 210G and 210G LC 21-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, utility work, 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.
| Parameter | Basic Product Information |
|---|---|
| Application | Excavator boom hydraulic system, heavy digging, material handling, slope grading, general construction, utility work |
| Product Name | Hydraulic Boom Cylinder (Left/Right Main Lift Cylinder) |
| Compatible Models | Deere 210G, Deere 210G LC (also fits ZX200LC-3, 200DLC) |
| Part Numbers | 9286529G (Left), 9286528G (Right) |
| Product Grade | Premium aftermarket replacement part |
| Certifications | ISO9001 Quality Management System, CE Safety Certification |
| Warranty | 12-month comprehensive quality warranty |
| Minimum Order Quantity | 1 piece |

Every unit undergoes rigorous factory testing (including pressure and cycle tests) before delivery to ensure perfect compatibility with Deere 210G series hydraulic systems. Below are the complete technical parameters:
| Specification Item | Specific Technical Data |
|---|---|
| Cylinder Bore | 120 mm (standard for Deere 210G boom cylinders) |
| Piston Rod Diameter | 85 mm (standard for Deere 210G boom cylinders) |
| Working Stroke | 1320 mm (matches Deere 210G OEM specifications) |
| Rated Operating Pressure | 34.5 MPa (5,000 PSI) – matches Deere 210G hydraulic system specs |
| Hydraulic Test Pressure | 51.8 MPa (7,500 PSI) – 1.5× rated pressure for safety |
| Cylinder Barrel Material | One-piece forged ST52 seamless alloy steel, exceptional pressure resistance and mechanical impact strength |
| Piston Rod Material | Heat-treated high-carbon steel with dense hard chrome plating (25-35μm thickness, 68-70 HRC hardness), superior wear and corrosion resistance |
| Seal Assembly | High-performance multi-layer composite seals (NBR + polyurethane), resistant to hydraulic oil degradation, high temperatures, and pressure fluctuations |
| Surface Treatment | Triple anti-rust protection (phosphating + electroplating + industrial topcoat) for extended service life in harsh environments |
| Operating Temperature Range | -25°C to 85°C, adaptable to diverse outdoor working conditions |
| Standard Service Life | Over 8,000 working hours under regular heavy-duty use |
| Hydraulic Oil Compatibility | Fully compatible with Deere standard hydraulic fluids (ISO VG 46 recommended) |
| Mounting Type | Pin-type connection with hardened steel bushings for maximum durability |
| Port Size | 1" NPT (standard for Deere 210G hydraulic cylinders) |
We have optimized this cylinder specifically for the working characteristics of Deere 210G/210G LC excavators, offering multiple practical advantages:
- Perfect OEM Compatibility: All dimensions, connection positions, and hydraulic parameters are identical to the original 9286529G/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 Deere 210G and 210G LC 21-ton class excavators, and also fits ZX200LC-3 and 200DLC models. It serves as a direct replacement for part numbers 9286529G (left side) and 9286528G (right side).
- Q: Will this aftermarket part work with my original Deere 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 9286529G and 9286528G available?
A: Yes, we supply both part numbers to match the specific left and right side requirements of your Deere 210G/210G LC excavator.
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