Sierra 18-7391 Fuel Pump DiaphragmSierra replacement fuel pump diaphragm for Yamaha Outboards.Fits: 40 (1995-06), 50 (1995-09), 60 (2001-06), 70 (1995-09), 90 (1995-09), B90 (1997-99), C25 (1996-97)Fits: C30/C80 (1996-97), C40 (1995-03), C50 (1998-01), C60 (1996-01), C70 (2000-01), C75 (1995-99)Fits: C90 (1997-01), E48/E60/E75 (1995-00), P40 (1998), P50 (1995-96), P60 (1995-99), P75 (1996-99)Interchangeable with: Yamaha Outboard; 692-24411-00-00;