Description
Sierra 18-3540 Yamaha Thermostat.
Temperature Rating: 122°F / 50°C
Note: Will not fit 3.1L
Use with
- 18-3608D Thermostat Kit
- 18-3609D Thermostat Kit
- 18-3608 Thermostat Kit
- 18-3609 Thermostat Kit
- 18-43175 Thermostat Kit
Replaces Mallory
| 9-43035 |
Replaces Yamaha Outboard
| 688-12411-00-00 |
| 688-12411-01-00 |
| 688-12411-10-00 |
| 688-12411-11-00 |
| 6E5-12411-10-00 |
| 6E5-12411-20-00 |
| 6E5-12411-30-00 |
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