Can I replace just the thermostat without the gaskets
Constructed from corrosion-resistant aluminum to OEM standards
08 oz) Engine Type 2-Stroke & 4-Stroke Other Technical Attributes Designed for cooling system regulation in outboard motors What’s in the Box
If you need to remove one
Tighten hardware evenly until snug—do not overtighten
Thermostat Kit – Fits Yamaha 2-Stroke 75-250 HP (Replaces 6E5-12411-30-00, 688-12411, 688-12414) 195HP Can I replace just theProduct Details This aftermarket Thermostat Kit Fits Yamaha 2 Stroke 75 250 HP is designed for a wide range of Yamaha 2 stroke outboard motors from 75 HP to 250 HP, including popular Z150, Z175, Z200, 115TLR, 150TXR, and 200TXR models manufactured between 2003 and 2014. It serves as a direct interchange for Yamaha part numbers 6E5 12411 30 00, 688 12411, Sierra 18 3540, and Mallory 9 43035, among other equivalents. Designed for direct, hassle free