91252-ZW1-B02 Seal (30X45X7) - Overview. The 91252-ZW1-B02 Seal (30X45X7) is a crucial component used in Honda marine engine systems. This seal functions to prevent water and contaminants from entering critical engine areas, maintaining the integrity of the marine engine's internal environment. Its precise dimensions (30mm inner diameter, 45mm outer diameter, 7mm width) make it a perfect fit for the designated applications, ensuring seamless integration with existing parts, maintaining optimal p