Overhaul Rebuild Kit for Yanmar 3TNB78 Engine
High-Performance Complete Engine Rebuild Kit
Upgrade or restore your Yanmar 3TNB78 engine with this complete overhaul rebuild kit, engineered for durability and OEM-level precision. Each part ensures top-tier reliability, making it ideal for full engine restoration and maintenance.
⚙️ Application
Fit for Engine Model:
Yanmar 3TNB78
This kit provides all essential components for rebuilding your Yanmar engine, ensuring improved compression, reduced oil leakage, and long-term efficiency.
📦 Kit Contents
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1 Set of Overhaul Gasket Kit
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3 Cylinder Liners (Semi-finished – machining required)
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3 Pistons, STD
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3 Piston Pins
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6 Snap Rings
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3 Rod Bushings
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Set Rings for 3 Pistons, STD
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1 Set of Main Bearings
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1 Set of Rod Bearings
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1 Set of Thrust Bearings
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3 Intake Valves
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3 Exhaust Valves
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6 Valve Guides
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3 Intake Valve Seats
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3 Exhaust Valve Seats
Note: Cylinder liners are semi-finished and require machining before installation.
🔧 Key Features
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Premium-quality components designed for Yanmar 3TNB78 engines
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OEM-standard precision for optimal fit and function
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Improves engine performance and fuel efficiency
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Extends engine lifespan and reliability
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Ideal for full engine rebuilds or major repairs

