1、High Compatibility: Specially designed replacement for MerCruiser R, for MR, for Alpha One and for Gen II drives (serial numbers 6225577 and higher) 1983 and up. 2、OE Number: For MerCruiser's replacement part number are 94996Q2, 27 94996Q2, for EMP is 27-02386, for GLM is 39622, for Mallory is 9-62601. Other 18-2619, 18-2619-1 part numbers. 3、Improved Performance: By providing a tight and secure seal, our rubber gasket kit improves the overall performance of your outdrive, prolonging its lifespan. 4、Excellent Materials: The gasket set is made from premium rubber that withstands high temperatures and prevents leaks, ensuring reliable and efficient performance. 5、Precise Fit: Ensures proper mating and guard of metal surfaces, produced to meet original equipment manufacturer specifications for excellent fit and performance.