The YNF16879 (10G-63-02010 / 101-63-02010) Lift Seal Kit is designed for Komatsu D21A-6 bulldozers, providing a complete sealing solution for the ripper lift cylinder. Manufactured with high-quality rubber and polymer materials, this kit ensures leak-free operation, smooth cylinder movement, and reliable performance in demanding working conditions.

• Compatible with Komatsu D21A-6 bulldozers

• Direct replacement for OEM part numbers 10G-63-02010 and 101-63-02010

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

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

• Ensures stable and leak-free operation of the ripper lift cylinder

• OEM-standard dimensions for accurate fitment and easy installation

• Suitable for routine maintenance or full cylinder overhaul

• Enhances cylinder durability and overall ripper system performance

• Machine model: Komatsu D21A-6

• Component: Ripper Lift Cylinder

• Ideal for construction, earthmoving, demolition, and bulldozer operations

• Installation guidance and technical assistance

• Pre-shipment photos and size confirmation

• Stable long-term supply for distributors and repair shops

• Custom lift cylinder seal kits available upon request

• Seals packed individually in protective bags

• Export-standard cartons for safe delivery

• Neutral or YNF branded packaging available

• Supports mixed shipments with other parts

Q1: Can this kit fit other Komatsu models?
A: It is designed specifically for D21A-6. Please provide OEM numbers or photos for compatibility verification.

Q2: What is the expected service life?
A: The seals are engineered 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.