Description
Head Gasket Yanmar 4JH4E/AE, 4JH5E – 129407-01340
This high-quality Yanmar head gasket (129407-01340) is designed for the 4JH4E, 4JH4AE, and 4JH5E marine engines. It provides a precise and durable seal between the cylinder head and engine block, preventing coolant and combustion leaks while ensuring maximum compression and efficient engine performance.
Compatible with Yanmar engines:
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4JH4E
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4JH4AE
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4JH5E
Key Benefits:
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OEM-quality replacement head gasket
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Prevents coolant and gas leakage
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Maintains compression and cooling efficiency
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Durable, heat-resistant construction
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Ideal for overhauls, rebuilds, or top-end engine repairs
This Yanmar 4JH head gasket is the reliable choice for marine engine maintenance, offering long-lasting performance and peace of mind on the water.






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