Sierra 18-2564-2 Impeller GasketSierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Honda Outboards, Mercruiser Stern Drives, and Mercury Marine engines.Interchangeable with: Chrysler/Force/US Marine; 27-430331; GLM; 30090; Honda Outboard; 19234-ZW1-003; Mallory; 9-60020; Mercruiser Stern Drive; 27-430331; 8M0050720; 8M0112903; 8M0142616; Mercury Marine; 27-43033; 27-430331; Supersedes: 18-2564, 18-2564-1