Description

Sierra’s 18-3634 Thermostat is designed for use in Yamaha outboard applications. It fits Yamaha F300/LF300 (2007-09), F350/LF350 (2007-09), F350A/LF350A (2010-11), F350B/LF350B (2012-15), F350C/LF350C (2016-18) engines. It is interchangeable with Yamaha Outboard 6AW-12411-00-00. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Yamaha outboard applications
Fits Yamaha F300/LF300 (2007-09), F350/LF350 (2007-09), F350A/LF350A (2010-11), F350B/LF350B (2012-15), F350C/LF350C (2016-18) engines
Interchangeable with Yamaha Outboard 6AW-12411-00-00
Each Sierra product meets or exceeds the original equipment part it replaces