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GENUINE MERCURY REPLACEMENT PART
THERMOSTAT (143 DEGREES)
Part no. 8072521
ask for price
Superseded by: 807252T1
This part has been superseded — current part:
8M0089715 → 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
- 8072521
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- SS
- Paket ağırlığı
- .125 LBS (0.06 kg)
- Yükseklik
- 2.5 IN (6.4 cm)
- Replaces
- 8052731
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 (GEN II) (2 BBL.) GM 262 V-6 — STANDARD COOLING SYSTEM (DESIGN I)Pos. 4 · qty 1 · go to diagram →
- 8.2L MIE GEN. V GM 502 V-8 — THERMOSTAT HOUSING SERIAL (STANDARD COOLING) #F350274 AND BELOWPos. 9 · qty 1 · go to diagram →
- 350 MAG. (SKI) GM 350 V-8 — THERMOSTAT HOUSING (STANDARD COOLING-DESIGN I)Pos. 8 · qty 1 · go to diagram →
- 500 BULLDOG GM 540 V-8 — THERMOSTAT HOUSING AND WATER HOSESPos. 9 · qty 1 · go to diagram →
- 500 Bulldog — Thermostat Housing And Water HosesPos. 9 · qty 1 · go to diagram →
- 5.7L MIE GM 350 V-8 — THERMOSTAT HOUSING (STANDARD COOLING)Pos. 8 · qty 1 · go to diagram →