07155-00615 Wear Ring for Komatsu Excavators PC300 PC400 Bulldozers D155A

07155-00615 Wear Ring – High-Quality Aftermarket Replacement for Komatsu Equipment

Protect the piston and cylinder bore from metal-to-metal contact with this premium aftermarket 07155-00615 wear ring (guide ring). Designed as a direct OEM replacement, it reduces friction, prevents scoring, and extends the life of hydraulic cylinders in heavy-duty excavating and dozing applications.

Key Benefits for Contractors and Operators

• Reduces Cylinder Wear: Acts as a durable guide ring to prevent piston scoring and extend seal life.
• Direct Fit Installation: Matches genuine Komatsu dimensions for quick replacement – minimize downtime during cylinder service.
• Built Tough for Heavy Duty Use: High-grade material resists abrasion, high pressure, and extreme temperatures.
• Cost-Effective Alternative: OEM-level durability 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):

• Excavators: PC300, PC300LC, PC400, PC400LC
• Bulldozers: D155A, D275A

Specifications

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