GENUINE MERCURY REPLACEMENT PART
GASKET THERMOSTAT COVER
Part no. 41812
₺ equivalent is calculated at the current CBRT rate (2026-10-09); prices exclude VAT
Check compatibility first.
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?
Seals two surfaces. Always fit new after disassembly and clean off all old residue.
- Brand
- Mercury Marine
- Product group
- Thermostats
- Part number
- 41812
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 27.0
- Mercury durumu
- ACT
- Paket ağırlığı
- .002 LBS (0 kg)
- Yükseklik
- .3 IN (0.8 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
- 340 MIE W/B/W GM 454 V-8 — THERMOSTAT HOUSING (STANDARD COOLING) OLD DESIGNPos. 8 · qty 1 · go to diagram →
- 175 (2 BBL.) GM 262 V-6 — STANDARD COOLING SYSTEM OLD DESIGNPos. 8 · qty 1 · go to diagram →
- 185 (2 BBL.) GM 262 V-6 — Standard Cooling SystemPos. 8 · qty 1 · go to diagram →
- 330 GM 454 V-8 — Thermostat Housing (Standard Cooling)Pos. 8 · qty 2 · go to diagram →
- 5.7L COMPETITION SKI GM 350 V-8 — Thermostat Housing (Standard Cooling) Design IPos. 8 · qty 1 · go to diagram →
- 230 MIE (4 BBL.) GM 305 V-8 — Thermostat Housing (Standard Cooling)(Design I)Pos. 8 · qty 1 · go to diagram →
- 230 MIE (4 BBL.) GM 305 V-8 — THERMOSTAT HOUSING (STANDARD COOLING)Pos. 8 · qty 1 · go to diagram →