Recmar Yamaha 2-Stroke Thermostat 6E5-12411-30 50C 75-250HP
REC6E5-12411-30
- Dispatched in 2-3 days
- 30 Day Return Policy
- Low stock - 3 items left
- Backordered, shipping soon
Yamaha Two-Stroke Thermostat
50°C / 122°F replacement for 6E5-12411-30
Recmar replacement thermostat for a broad range of Yamaha two-stroke outboards whose cooling-system catalogue specifies 6E5-12411-30-00. It supersedes several earlier 6E5 and 688 thermostat references.
Key Features
- Aftermarket replacement for Yamaha 6E5-12411-30-00
- Nominal 50°C / 122°F application rating
- For compatible Yamaha two-stroke outboards
- Supersedes documented earlier 6E5/688 references
- Thermostat only unless seals are visibly supplied
Technical Specs
| Part type | Engine cooling thermostat |
| Nominal rating | 50°C / 122°F application |
| Engine type | Selected Yamaha two-stroke outboards |
| Yamaha reference | 6E5-12411-30-00 |
| Recmar SKU | REC6E5-12411-30 |
| Quantity | 1 thermostat |
Compatibility / Fitment Guide
Application guide:
| Yamaha range | Selected two-stroke models across the 75–250 hp families whose parts list specifies 6E5-12411-30-00. |
| Smaller models | Some other Yamaha two-stroke applications also use the 6E5 reference; do not rely on horsepower range without the parts diagram. |
| Supersession check | Suitable where Yamaha supersedes 6E5-12411-20-00, 6E5-12411-10-00 or 688-12411-11-00 to the -30-00 service part. |
| Required confirmation | Complete model code, production year/serial range, thermostat housing diagram and temperature marking. |
| Not for | Honda engines or Yamaha applications specifying a different thermostat reference or rating. |
Some engines require multiple thermostats. Confirm quantity and whether separate seals/gaskets are required.
Part Number Cross Reference
| Yamaha current/service part | 6E5-12411-30-00 |
| Earlier Yamaha parts | 6E5-12411-20-00; 6E5-12411-10-00; 688-12411-11-00 |
| Recmar / 4Boats SKU | REC6E5-12411-30 |
Reference numbers are used for identification. This is a Recmar aftermarket replacement unless the listing explicitly states otherwise.
Frequently Asked Questions
Is this a Honda thermostat?
No. 6E5-12411-30 is a Yamaha reference.
Does it fit every Yamaha 75–250 hp engine?
No. Check the full model and serial-specific parts list.
What temperature is it?
The documented application rating is 50°C / 122°F; verify the engine specification and removed thermostat stamp.
Are gaskets included?
Do not assume so. The listing is for one thermostat unless seals are shown.
Can it replace the earlier -10 or -20 suffix?
Only where Yamaha documentation supersedes that exact application to -30-00.
Confirm the Yamaha model, serial number, temperature rating and required quantity before purchase.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
