GENUINE MERCURY REPLACEMENT PART
HOUSING ASSEMBLY Thermostat
Part no. 860256A3
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The model name alone may not be enough; the same model uses different parts across serial ranges.
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What does this part do?
Main casting of an assembly. Address cracks and thread damage before they spread.
- Brand
- Mercury Marine
- Product group
- Thermostats
- Part number
- 860256A3
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- ACT
- Paket ağırlığı
- 6.188 LBS (2.81 kg)
- Yükseklik
- 4.8 IN (12.2 cm)
- Replaces
- 860256A1
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
- 4.3L EFI (GEN+) TBI GM 262 V-6 — Standard Cooling SystemPos. 1 · qty 1 · go to diagram →
- 4.3L (GEN +) (2 BBL.) GM 262 V-6 — Standard Cooling SystemPos. 1 · qty 1 · go to diagram →