Prouduct Description
| Product Name | Excavator Hydraulic Arm Cylinder | Compatible with | for Hitachi Excavator Construction Machine |
| Model | ZX450-3 EX400-5 ZX450 | Warranty | 1 Year |
| Part Number | 4310243 4637753 | OEM | YES |
| Condition | New | Packing | Wooden Case or your required |
| Promise | We have standardize production process to improved production efficiency, build capacity of 6000pcs cylinder in per month! |
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Why Choose Us
1. Direct Factory Supply | Authentic & Cost-Effective
We are a manufacturer-direct supplier, eliminating middlemen to deliver genuine hydraulic cylinders straight from our production line. By cutting unnecessary intermediaries, we ensure unbeatable pricing without compromising quality. Whether you need a single unit or bulk orders, our streamlined process guarantees transparency, authenticity, and significant savings for your business.
2. Competitive Pricing | Value You Can Trust
Leverage our price advantage rooted in efficient production and economies of scale. We prioritize affordability while maintaining rigorous standards, ensuring every cylinder meets OEM specifications.
3. Rigorous Quality Control | Built to Last
Quality is non-negotiable. Our cylinders undergo multi-stage inspections and advanced testing (including pressure, durability, and leakage checks) to ensure flawless operation under extreme conditions. We use premium-grade materials and precision engineering, adhering to ISO-certified processes, so you receive components that match the durability and reliability of your original equipment.
4. Global Logistics | Fast & Reliable Delivery
No matter your location, we’ve got you covered. Our partnerships with trusted logistics providers enable swift global shipping with real-time tracking. Customized packaging protects your order during transit, and flexible delivery options (air, sea, or land) ensure timely arrival. Reduced downtime for your machinery starts with our seamless transportation solutions.
Customer Evaluation
More Cylinders We Can Provide
| Models | Part Number |
| ZX450-3 ZX470-3 ZX500-3 ZX520-3 | 4637753 |
| ZX350 ZX450 | 4628637 9246664 4628636 9246663 4643260 4628635 4637752 4637751 4653045 4637754 4663044 4637753 |
| ZX450-3 ZX470-3 ZX500-3 ZX520-3 | 4653044 |
| ZX450-3 ZX470-3 ZX500-3 ZX520-3 | 4637751 |
| ZX450-3 ZX470-3 ZX500-3 ZX520-3 | 0972101 |
| ZX850-3 ZX870-3 ZX870-5 ZX870-6 ZX870-7 | YA00041659 |
| EX400-3 EX400-5 EX450-5 ZX450 ZX500 | 4310243 |
| ZX160 | 4607549 4607550 L 4607550 |
| ZX300-5A ZX300LC-7 ZX280-5G ZX300-6 ZX350LCK-6 ZX290-5B ZX345USLC-6 345GLC | 9309807 |
| ZX200 ZX210 ZX225US ZX240 | 9191028 |
| ZX200-5 ZX210LCN-5 ZX210-5 ZX210-6 ZX225-5 ZX225-6 ZX210-3 ZX245USLC-6 ZX200-3 | 4711561 |
Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd. boasts over 16 years of experience in the field of excavator hydraulic cylinders, establishing itself as a reliable worldwide provider and producer. We focus on an extensive selection of products, including tracked excavator arm cylinders, boom cylinders, bucket cylinders, cylinder barrels, piston rods, customized hydraulic cylinders, sealing kits, hydraulic pumps, and electrical parts—designed to be compatible with a wide range of excavator models. With shipments spanning more than 100 countries and regions, we are dedicated to offering premium, long-lasting solutions tailored to fulfill the demands of our global clientele.
Team Showcase
