Deere 470G LC Hydraulic Arm Cylinder 9267769G 190mm Bore 1760mm Stroke Aftermarket Excavator Spare Part
This premium aftermarket hydraulic arm cylinder (Part No. 9267769G) is engineered as a direct fit replacement for Deere 470G and 470G LC 51-ton class heavy-duty excavators. As the core component of the dipper stick control system, it delivers precise and powerful pushing/pulling force to support heavy digging, material loading, slope grading, demolition, and large-scale 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 arm hydraulic system, heavy digging, material handling, slope grading, demolition, general construction, mining operations |
| Product Name | Hydraulic Arm Cylinder (Dipper Stick Cylinder) |
| Compatible Models | Deere 470G, Deere 470G LC (also fits 450DLC, 650DLC, 670GLC) |
| Part Numbers | 9267769G (also replaces 4712920, FYA00044049) |
| 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 470G series hydraulic systems. Below are the complete technical parameters:
| Specification Item | Specific Technical Data |
|---|---|
| Cylinder Bore | 190 mm (standard for Deere 470G arm cylinders) |
| Piston Rod Diameter | 130 mm (standard for Deere 470G arm cylinders) |
| Working Stroke | 1760 mm (matches Deere 470G OEM specifications) |
| Rated Operating Pressure | 34.5 MPa (5,000 PSI) – matches Deere 470G 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 | 1.25" NPT (standard for Deere 470G hydraulic cylinders) |
We have optimized this cylinder specifically for the working characteristics of Deere 470G/470G LC excavators, offering multiple practical advantages:
- Perfect OEM Compatibility: All dimensions, connection positions, and hydraulic parameters are identical to the original 9267769G parts. It integrates seamlessly with the original hydraulic circuit and mechanical structure, ensuring smooth and responsive arm 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.
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Q: Which excavator models does this arm cylinder fit?
A: It is specially designed for Deere 470G and 470G LC 51-ton class excavators, and also fits 450DLC, 650DLC, and 670GLC models. It can also replace part numbers 4712920 and FYA00044049.
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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.
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Q: What certifications does this product hold?
A: It is certified with ISO9001 and CE, meeting international industrial quality and safety requirements.
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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.
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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.
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Q: What is the expected service life of this arm cylinder?
A: It can last over 8,000 working hours under normal operating loads, comparable to OEM quality.
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Q: What are the key dimensions of this arm cylinder?
A: This cylinder has a 190 mm bore, 130 mm piston rod diameter, and 1760 mm working stroke, which perfectly matches Deere 470G/470G LC OEM specifications.
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