9187754 9174339 ZX450 EX400-5 Excavator Hydraulic Boom Cylinder Assy Parts
| Model Code | ZX450 EX400-5 |
| Part Number | 9187754 9174339 |
| Seal | Imported Seal Kits |
| Tube | 25Mn Steel |
| Piston Rod | 45Mn Steel |
Our Goals
We are committed to ensuring customer satisfaction through effective problem-solving, professional and needs-based support, and on-time delivery.
High Quality
1. We maintain strict quality control throughout every stage—from design to assembly. This includes precise inspection of components, final product testing, hydraulic oil cleanliness monitoring, and full process traceability.
2. Our commitment to quality drives continuous improvement, timely delivery, and full compliance with customer specifications.
3. We foster close collaboration with both customers and suppliers, supported by ongoing employee training to ensure excellence at all levels of our operation.
Flexibility
Built to withstand harsh environments, our hydraulic cylinders are engineered for maximum reliability under extreme conditions. Based on the working environment of your excavator, we offer customized solutions using specially selected materials, advanced surface coatings, and high-performance seals for superior durability and resistance.
More Hitachi Hydraulic Cylinders
| Excavator Model | Part Number |
| ZX135-5 | 9323698, 9323697, 9333699 |
| EX2500-5, EX2500-6 | 4436678, 4418067, 4418068 |
| ZX450-3 | 4637754, 4637753 |
| ZX350-3 | 4643260 |
| EX1200-6 | 4450651, 4682480, 4682481 |
| EX1200-5 | 4454760, 4462808 |
Customer Praise
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