Sierra’s 18-99138 Water Pump Gasket fits 20 (1996-1997), 25 (1988-2009), F20 (2019), and F25 (2016-current) Yamaha engines. It is interchangeable with Yamaha Outboard 6L2-45315-00-00 and 6L2-45315-A0-00. Each Sierra product meets or exceeds the original equipment part it replaces.
Fits 20 (1996-1997), 25 (1988-2009), F20 (2019), and F25 (2016-current) Yamaha engines
Interchangeable with Yamaha Outboard 6L2-45315-00-00 and 6L2-45315-A0-00
Includes one gasket per package
Each Sierra product meets or exceeds the original equipment part it replaces.
