GENUINE MERCURY REPLACEMENT PART
THERMOSTAT ASSEMBLY
Part no. 8M0205186
₺ equivalent is calculated at the current CBRT rate (2026-10-22); prices exclude VAT
This part has been superseded — current part:
8M0228544 → open current partCheck compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
Verify by serial numberYour cart becomes a quote request for our sales team; no payment is taken.
What does this part do?
Keeps engine temperature steady. Failure shows as overheating or a cold-running engine. Replace at 300-hour services.
- Brand
- Mercury Marine
- Product group
- Thermostats
- Part number
- 8M0205186
- Menşei
- MX
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- SS
- Paket ağırlığı
- .42 LBS (0.19 kg)
- Yükseklik
- 3.0 IN (7.6 cm)
KNOW THE PART BETTER
Make the choice clear.
Thermostat rating (e.g. 60 °C / 71 °C) varies by engine; the wrong rating runs the engine cold or hot. It is replaced together with its gasket.
Explore inside the engineHave this ready when asking for a quote
Engine serial number and the rating/code on the old thermostat.
Used on these engines
- 400R HP 5.7L V10 Racing — Cooling SystemPos. 1 · qty 1 · go to diagram →
- 350 HP 5.7L V10 Verado — Cooling SystemPos. 1 · qty 1 · go to diagram →
- 350 HP 5.7L V10 Verado — Maintenance Kits 100 Hour and 300 HourPos. - · qty 1 · go to diagram →
- 400R HP 5.7L V10 Racing — Maintenance Kits 100 Hour and 300 HourPos. - · qty 1 · go to diagram →
Maintenance jobs that use this part
This part is on the material list of the Mercury maintenance plans below; the job page (Turkish) has the steps, capacities and the full list.
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