09370-00100 U-Packing for Komatsu Excavators PC300 PC400 Bulldozers D155A

09370-00100 U-Packing – High-Quality Aftermarket Replacement for Komatsu Equipment

Replace the worn piston U-seal in your Komatsu hydraulic cylinder with this premium aftermarket 09370-00100 U-Packing. Engineered as a direct OEM replacement, it provides excellent sealing performance to prevent hydraulic fluid leaks, reduce contamination, and maintain smooth cylinder operation in heavy-duty excavating and dozing conditions.

Key Benefits for Contractors and Operators

• Prevents Hydraulic Leaks: Superior U-seal design effectively retains fluid and blocks contaminants.
• Direct Fit Installation: Matches genuine Komatsu dimensions for quick replacement – minimize downtime during cylinder repair.
• Built Tough for Heavy Duty Use: High-grade material resists abrasion, high pressure, and extreme temperatures.
• Cost-Effective Alternative: OEM-level sealing at aftermarket pricing – ideal for routine maintenance and fleet repairs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Komatsu Models

This U-Packing is commonly used for models including (verify your machine’s parts manual for exact fit):

• Bulldozers: D155A-6
• Hydraulic Excavators: PC300-3, PC300LC-3, PC400-3, PC400-5, PC400LC-3, PC400LC-5

Specifications

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.