Recmar Yamaha 50 60 70HP Thermostat 6H3-12411-10 Sierra 18-3622
REC6H3-12411-10
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Regular price£14.07
/
Tax included.
Yamaha 50–70HP Outboard Thermostat
6H3-12411-10 | Superseded by 6H3-12411-11
Aftermarket Recmar thermostat corresponding to Yamaha 6H3-12411-10 for selected 50, 60 and 70hp two-stroke outboards.
VERIFY BEFORE ORDERING: Confirm the exact engine model/serial and temperature specification. This listing is for the thermostat reference; a gasket should not be assumed unless shown/included.
Key Features
- Thermostat for selected Yamaha 50–70hp two-strokes
- Aftermarket Recmar replacement
- Cross-reference Sierra 18-3622
- Superseded Yamaha reference family
- Thermostat only unless listing photo states otherwise
Technical Specs
| Part type | Outboard engine thermostat |
| Engine type | Selected Yamaha two-stroke |
| Supply | Verify thermostat/gasket contents |
| 4Boats SKU | REC6H3-12411-10 |
Compatibility / Fitment Guide
| Engine group | Verified models | Checks / quantity |
|---|---|---|
| Yamaha 50hp | Selected two-stroke models using the 6H3 thermostat family | Confirm model and serial. |
| Yamaha 60 / 70hp | Selected two-stroke outboards specifying 6H3-12411-10 or superseding -11 | Do not apply to four-stroke F60/F70. |
| Supersession | 6H3-12411-11 supersedes -10, -01 and -00 in applicable catalogues | Verify supersession for the engine serial. |
Final fitment check: Match Yamaha 6H3-12411-10/11 and the serial-specific parts diagram; exclude F-series four-strokes.
Part Number Cross Reference
| Yamaha | 6H3-12411-10; 6H3-12411-11; 6H3-12411-01; 6H3-12411-00 |
| Related Yamaha gasket | 6H3-12414-A1 |
| Sierra | 18-3622 |
| Recmar / 4Boats | REC6H3-12411-10 |
Frequently Asked Questions
Does it fit Yamaha F60/F70 four-strokes?
No four-stroke fitment is claimed.
Is a gasket included?
Do not assume so; verify the product photo/package.
Is it genuine Yamaha?
No. It is aftermarket Recmar.
Use a new correct gasket where required and test for cooling flow after installation.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
