Yanmar Head Gasket 2GM / 2GM20 / 2GM20F – 128271-01911

This Yanmar Cylinder Head Gasket (128271-01911) is a high-quality OEM-equivalent replacement designed for Yanmar 2GM-series marine diesel engines. It ensures a reliable seal between the cylinder head and engine block—critical for maintaining proper compression and preventing internal leaks of coolant, oil, or combustion gases.

Ideal for top-end overhauls, repairs, or preventative maintenance.

✔ Compatible With:
• Yanmar 2GM
• Yanmar 2GMF
• Yanmar 2GMLP
• Yanmar 2GM20
• Yanmar 2GM20F

🔧 Key Features:
• OEM-quality fit and finish
• High-performance composite material
• Heat and pressure resistant
• Prevents loss of compression and fluid mixing
• Essential part for engine rebuilds and head servicing

📦 Part Number: 128271-01911
Condition: Brand new (OEM or equivalent quality)

✅ In Stock – Same-day shipping available
Not sure if it fits your engine? Contact us with your engine number — we’re happy to help.