07155-01025 Wear Ring for Komatsu Excavators PC300 PC400 Bulldozers D155A

07155-01025 Wear Ring – High-Quality Aftermarket Replacement for Komatsu Equipment

Protect the piston and cylinder bore in your Komatsu machine with this premium aftermarket 07155-01025 wear ring (also known as guide ring). Engineered as a direct OEM replacement, it prevents metal-to-metal contact, reduces friction and scoring, and extends the life of hydraulic cylinders in heavy-duty applications.

Key Benefits for Contractors and Operators

• Reduces Cylinder Wear: Acts as a durable guide to prevent piston scoring and extend seal and cylinder life.
• Direct Fit Installation: Matches genuine Komatsu dimensions for quick replacement – minimize downtime during cylinder repair.
• Built Tough for Heavy Duty Use: High-strength material resists abrasion, high pressure, and extreme temperatures.
• Cost-Effective Alternative: OEM-level protection 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 wear ring is commonly used for models including (verify your machine’s parts manual for exact fit):

• Bulldozers: D155A-6, D155AX-6, D155AX-6A, D155W-1
• Excavators: PC300, PC300LC, PC400, PC400LC
• Other: BR500JG-1, D31Q series, HD680-2, HD785-2

Specifications

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