Description
Genuine YANMAR OEM bonnet gasket, P/N 129550-11310, also commonly referred to as a valve cover or rocker cover gasket. YANMAR lists this gasket in the cylinder head and bonnet assembly for compatible engines.
This factory replacement gasket provides a proper seal between the bonnet/valve cover and cylinder head, helping prevent engine oil leakage.
Used on select YANMAR 4JH, 4JH2, 4JH3 and 4TNE Series engines, including marine and generator applications.
Always verify compatibility using your engine model and serial number before ordering.
This is an authentic YANMAR factory replacement bonnet gasket, not an aftermarket substitute.
In Stock – Fast Shipping
Orders placed by 2:00 p.m. Eastern Time Monday through Friday ship the same business day.
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