Overhaul Rebuild Kit for Yanmar 3TNA72 & 3TNA72L Engine

Compatible with Kobelco SK15SR Excavator

Restore your Yanmar engine to peak performance with this complete overhaul rebuild kit designed for Yanmar 3TNA72 and 3TNA72L engines. This premium-quality kit ensures durability, reliability, and perfect fit for Kobelco SK15SR excavators, delivering smooth operation and long engine life.

⚙️ Application

Fit for Engine Models:
Yanmar 3TNA72, 3TNA72L

Compatible Equipment:
Kobelco SK15SR Excavator

Ideal for professional rebuilds, this kit includes all essential components to refresh your engine’s internal performance and ensure efficient operation.

📦 Kit Contents

• 1 Set of Overhaul Gasket Kit

• 3 Cylinder Liners (Semi-finished product)

• 3 Pistons STD

• 3 Piston Pins

• 6 Snap Rings

• 3 Rod Bushings

• Set of Rings for 3 Pistons

• 1 Set of Main Bearings

• 1 Set of Rod Bearings

• 1 Set of Thrust Bearings

• 3 Intake Valves

• 3 Exhaust Valves

• 6 Valve Guides

Note: Cylinder liners are semi-finished and require additional machining before installation.

🔧 Key Features

• High-quality overhaul rebuild kit for Yanmar 3TNA72 and 3TNA72L engines

• Designed specifically for Kobelco SK15SR Excavators

• OEM-quality components ensure perfect compatibility and reliability

• Restores engine performance, compression, and fuel efficiency

• Ideal for complete engine restoration or preventive maintenance