Hey boat owners! If you're dealing with a leaky heat exchanger, this Quicksilver gasket is exactly what you need. It's the official replacement part for Mercruiser engines (part numbers 27-99960 and 710-27-99960). This 4-inch gasket creates a perfect seal for your heat exchanger unit, preventing coolant leaks and maintaining proper engine temperature. Made from quality materials that can handle the heat and pressure of marine environments. Super easy to install - just clean the surfaces, place the gasket, and reassemble. Perfect for DIY repairs or professional mechanics working on Mercruiser engines. Whether you're fixing up your boat for the season or dealing with an unexpected leak, this gasket gets you back on the water quickly. Genuine Quicksilver part means it fits right and works exactly like the original. No more messing with makeshift solutions - get the real deal that won't let you down. Keep your engine running cool and efficient with this reliable replacement gasket. Seriously, if your heat exchanger is leaking, this simple part can save you from bigger headaches down the line.
Free 30-day returns 
Free 30-day returns
