Description

Genuine Yanmar Cylinder Head Assembly – Professional Marine Engine Component

OEM complete cylinder head assembly designed for Yanmar marine diesel engines. Precision-engineered casting that houses valves, valve seats, valve guides, and combustion chambers, providing the critical sealing surface for optimal compression and engine performance.

Key Features:

• Genuine Yanmar OEM part (728170-11700)
• Complete cylinder head assembly ready for installation
• Precision-machined combustion chambers and valve seats
• Marine-grade cast iron or aluminum construction
• Includes valve train components as specified
• Direct OEM replacement for reliable performance
• Critical component for engine compression and power

Applications:

Compatible with specific Yanmar marine diesel engine models. Essential engine component that seals the combustion chamber, houses the valve train, and provides coolant and oil passages for proper engine operation.

Performance Benefits:

Factory-assembled cylinder head ensures proper valve seating, optimal compression ratios, and correct combustion chamber geometry. Critical for maintaining engine power, fuel efficiency, and emissions compliance.

Installation Note:

Verify compatibility with your specific engine model. Follow Yanmar torque specifications and head bolt tightening sequence. Use new head gasket and head bolts during installation. Professional installation recommended.

Quality Assurance:

Backed by Yanmar’s engineering excellence and reputation for reliable marine propulsion systems. Professional-grade component for commercial and recreational vessels requiring major engine repair or rebuild.