The YNF16878 (706-7G-01040) Swing Motor Seal Kit is designed for Komatsu PC270-8 excavators, providing a complete sealing solution for the swing motor. Manufactured using high-quality rubber and polymer materials, this kit ensures leak-free operation, smooth rotation, and reliable long-term performance under heavy-duty conditions.

• Compatible with Komatsu PC270-8 excavators

• Direct replacement for OEM part number 706-7G-01040

• Includes a full set of O-rings, seals, and backup rings for comprehensive swing motor maintenance

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

• Ensures stable, leak-free operation of the swing motor

• OEM-standard dimensions for accurate fitment and easy installation

• Suitable for preventive maintenance or full swing motor overhaul

• Enhances swing motor durability and overall excavator performance

• Machine model: Komatsu PC270-8

• Component: Swing Motor

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

• Installation guidance and technical assistance

• Pre-shipment photos and size confirmation

• Stable long-term supply for distributors and repair shops

• Custom swing motor 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 PC270-8. Please provide OEM numbers or photos for compatibility verification.

Q2: What is the typical service life?
A: Service life varies with operating conditions, but the seals are designed for long-term durability under normal hydraulic system use.

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