Jabsco 3298-0000 replacement end cover gasket for the Jabsco and Johnson 3/4" BSP impeller pumps. Use with the 6 screw hole brass end covers Jabsco 11830-0000 (3992) or Johnson 01-42398. End cover gasket 3298-0000 can replace Johnson 01-42401 and Perkins 0490785.