GENUINE MERCURY REPLACEMENT PART
GASKET Thermostat Cover
Part no. 418122
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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?
Seals two surfaces. Always fit new after disassembly and clean off all old residue.
- Brand
- Mercury Marine
- Product group
- Thermostats
- Part number
- 418122
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 27.0
- Mercury durumu
- ACT
- Paket ağırlığı
- .002 LBS (0 kg)
- Yükseklik
- .2 IN (0.5 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
- 500 EFI — Thermostat HousingPos. 11 · qty 1 · go to diagram →
- 500 BULLDOG GM 540 V-8 — THERMOSTAT HOUSING AND WATER HOSESPos. 12 · qty 1 · go to diagram →
- 500 Bulldog — Thermostat Housing And Water HosesPos. 12 · qty 1 · go to diagram →
- 500 EFI — Gasket/Seal Set - Engine Overhaul (27-842129A 1)Pos. - · qty 1 · go to diagram →