The YNF17043 (4640108) Bucket Cylinder Seal Kit is designed for ZAX330 excavators, providing a complete sealing solution for the bucket hydraulic cylinder. Manufactured with high-quality rubber and polymer materials, this kit ensures leak-free operation, smooth cylinder movement, and reliable performance under heavy-duty working conditions.

• Compatible with ZAX330 excavators

• Direct replacement for OEM part number 4640108

• Includes a full set of seals, O-rings, and wear rings for complete bucket cylinder maintenance

• Designed for cylinders with 12 screws

• Made from premium NBR, PU, and PTFE materials resistant to hydraulic oil, heat, and pressure

• Ensures stable and leak-free operation of the bucket cylinder

• OEM-standard dimensions for precise fitment and easy installation

• Suitable for routine maintenance or full cylinder overhaul

• Enhances bucket cylinder durability and overall excavator performance

• Machine model: ZAX330

• Component: Bucket Hydraulic Cylinder

• Ideal for construction, mining, heavy-duty excavation, and earthmoving operations

• Installation guidance and technical assistance

• Pre-shipment photos and size confirmation

• Stable long-term supply for distributors and repair shops

• Custom bucket cylinder seal kits available upon request

• Installation guidance and technical assistance

• Pre-shipment photos and size confirmation

• Stable long-term supply for distributors and repair shops

• Custom bucket cylinder seal kits available upon request

Q1: Can this kit fit other ZAX models?
A: It is designed specifically for ZAX330 (12 Screw). Please provide OEM numbers or photos for compatibility verification.

Q2: What is the expected service life?
A: The seals are designed for long-lasting performance under normal and heavy-duty hydraulic operations.

Q3: Can this kit be shipped with other parts?
A: Yes, mixed orders are fully supported.