91251-ZW5-003 Oil Seal (14X26X6) - Overview. The 91251-ZW5-003 Oil Seal (14X26X6) is an essential component for Honda marine engine systems. This precisely engineered oil seal functions within the engine system to prevent oil leakage, maintaining lubrication integrity and protecting internal engine components from contamination and wear. Its design ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine oil seal measuring 14x26