The Yanmar 12817011310 Valve Cover Gasket is a high-quality OEM replacement designed for Yanmar 1GM10-series marine diesel engines.

This gasket seals the valve cover (bonnet) to the cylinder head, preventing oil leaks and ensuring reliable engine operation. Perfect for engine maintenance, top-end repairs, or rebuilds, this aftermarket replacement provides a cost-effective alternative to genuine OEM parts.

Compatibility

Compatible with the following Yanmar marine engines:

• 1GM10

• 1GM10C

• 1GM10VE

• 1GM10(YMI)

• 1GM10L

(Always verify your engine serial number before ordering.)

Technical DetailsSpecificationDetailPart Number12817011310TypeValve Cover (Bonnet) GasketMaterialRubber / composite for oil resistanceConditionNew, OEM replacementCompatibility1GM10 series engines When to Replace

• Oil leaks around the valve cover

• Routine top-end maintenance or rebuilds

Why Choose This OEM Replacement Kit

• Reliable fit and performance matching Yanmar specifications

• Durable material for long-lasting sealing

• Cost-effective alternative to genuine OEM parts

• Easy installation with basic tools

Available at MarinePartSystem

Purchase the Yanmar 12817011310 Valve Cover Gasket (OEM Replacement) at MarinePartSystem, your trusted source for marine engine replacement parts.