Yanmar 128270-11310 Valve Cover Gasket – OEM Replacement for 2GM-Series Marine Engines
The Yanmar 128270-11310 Valve Cover Gasket is a high-quality OEM replacement part designed for Yanmar 2GM-series marine diesel engines . This gasket ensures a tight, reliable seal between the valve cover and cylinder head, effectively preventing oil leaks and maintaining clean, efficient engine operation in demanding marine environments.
Ideal for top-end maintenance, valve adjustments, or full engine rebuilds , this gasket provides durable, oil-resistant sealing performance and serves as a cost-effective alternative to the genuine Yanmar OEM part — with the same reliability and precision fit.
⚙️ Compatibility
Compatible with the following Yanmar marine engines:
2GM(F)
2GM20
2GM20-YEU
2GM20B
2GM20C
2GM20C-YEU
2GM20F
2GM20F-YEU
2GM20FC-YEU
2GM20FVE
2GM20VE
2GMFL
2GMFY(E)-E
2GML
2GMLP
2GMLP-C
2GMYE-EC
2GMZ
(Always verify your engine model and serial number before ordering.)
📦 Technical Details
Specification
Detail
Part Number
128270‑11310
Type
Valve Cover (Bonnet) Gasket
Material
Rubber / composite for oil resistance
Condition
New, OEM replacement
Compatibility
Full 2GM-series engines listed above
💡 When to Replace
Oil leaks around the valve cover
During top-end maintenance or engine rebuilds
✅ Why Choose This OEM Replacement Gasket
Reliable performance matching Yanmar specifications
Durable rubber/composite material for long-lasting sealing
Cost-effective alternative to genuine OEM parts
Easy installation with basic hand tools
🛒 Available at MarinePartSystem
Purchase the Yanmar 128270‑11310 Valve Cover Gasket (OEM Replacement) at MarinePartSystem , your trusted source for marine engine replacement parts.
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