ZX-EX200-5 EX210-5 EX225-5 Boom Seal Kit (P/N 4364915) for Hitachi Excavators | Factory Direct Wholesale
As a specialized manufacturer, we provide the highest quality hydraulic seal kits designed to meet the rigorous demands of heavy machinery. The Boom Cylinder on the Hitachi EX200-5, EX210-5, and EX225-5 excavators is a critical component that requires seals capable of handling extreme pressure and continuous operation. Our BOOM SEAL KIT, often cross-referenced as 4364915, is the factory-direct solution for wholesale buyers seeking reliability and value.
The Uncompromising Quality of the 4364915 Boom Seal Kit
The boom cylinder is the backbone of the excavator’s lifting capacity. Seal failure here can lead to dangerous boom drift and significant loss of operational efficiency. Our 4364915 Seal Kit is engineered to provide superior performance by:
1.Maintaining System Pressure: Featuring robust piston seals and buffer rings that prevent internal fluid bypass, ensuring the boom holds its position under maximum load.
2.Exceptional Durability: Components are manufactured from premium, wear-resistant materials (e.g., high-performance PU and NBR) that resist hydraulic fluid degradation and high operating temperatures.
3.Contaminant Protection: The rod wiper seals are designed for maximum exclusion of dirt, dust, and moisture, protecting the cylinder rod’s surface finish and extending the life of the entire assembly.
Technical Specifications and Wholesale Opportunity
This high-pressure BOOM SEAL KIT is a direct replacement for the boom cylinders on the following Hitachi/ZX models:
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Key Specification
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Detail
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OEM Part Number
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4364915 (Common Cross-Reference)
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Cylinder Position
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Boom Cylinder (LH/RH)
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Rod Diameter
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85 mm
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Bore Diameter
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120 mm
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Applicable Models
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EX200-5, EX200LC-5, EX210H-5, EX210LCH-5, ZX200-5, ZX210-5, ZX225-5
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Wholesale Advantage: We understand the needs of distributors and large maintenance companies. By sourcing the 4364915 Boom Seal Kit directly from our factory, you benefit from:
•Guaranteed Consistency: Strict quality control ensures every kit meets the same high standard, reducing returns and increasing customer satisfaction.
•Competitive Pricing: Factory-direct sales eliminate unnecessary markups, providing you with the best possible wholesale price point.

Your Partner for Hitachi Seal Kits
For reliable, high-performance hydraulic repair solutions, choose our factory-direct ZX-EX200-5 EX210-5 EX225-5 BOOM SEAL KIT. We provide the quality and value that your wholesale business demands.
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