GENUINE MERCURY REPLACEMENT PART
THERMOSTAT 71°C (160°F)
Part no. 863358T
US$ 24≈ 1,182.96 ₺ + VATincl. VAT (20%): ₺ 1,419.55
₺ equivalent is calculated at the current CBRT rate (2026-10-09); prices exclude VAT
Out of stockSuperseded by: 8M0076464
This part has been superseded — current part:
8M0076464 → 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
- 863358T
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- SS
- Paket ağırlığı
- .188 LBS (0.09 kg)
- Yükseklik
- 2.0 IN (5.1 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
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- 8.1L INBOARD (H.O.) — Closed Cooling SystemPos. 9 · qty 1 · go to diagram →
- 8.1L INBOARD (Base) — CLOSED COOLING SYSTEMPos. 9 · qty 1 · go to diagram →
- 525 EFI — Closed Cooling System ComponentsPos. 25 · qty 1 · go to diagram →
- 525 EFI — Closed Cooling System ComponentsPos. 27 · qty 1 · go to diagram →
- 700 SCi — Closed Cooling System ComponentsPos. 30 · qty 1 · go to diagram →