GASKET

Ensure reliable cooling for your Mercury outboard engine with this high-quality water pump gasket from AMMA Marine. This gasket is designed as a precise replacement for Mercury OEM part 27-42631 (also known as 27-42631 1), helping to prevent leaks and support optimal pump performance.

Built for durability, the gasket resists corrosion and withstands high-pressure water flow, making it ideal for dependable marine engine maintenance. AMMA Marine products are engineered for long-lasting use in the pleasure boat market and are backed by an industry-leading warranty. For added peace of mind, quick over-the-counter exchanges are available through your local AMMA retailer. Patent pending.

• Direct OEM replacement for Mercury 27-42631 water pump gasket
• Precision-engineered for a perfect fit and superior sealing
• Durable construction resists corrosion and high-pressure water flow
• Ideal for maintaining dependable cooling systems in marine outboard engines