Thermostat Kit 140°F (60°C) – Fits MerCruiser 4.3L, 5.0L, 5.7L, 7.4L, 8.2L (Replaces 807252Q4, 807252T4, 807252T7) 4.4HP EPDM rubber is highly resistant

EPDM rubber is highly resistant to UV rays

and F60 series from 2001 onward

Allow all oil to drain completely

While this 6E5-W0078-A1-00 kit fits many engines in that range

we recommend measuring your old seal's dimensions (Outer Diameter

Thermostat Kit 140°F (60°C) – Fits MerCruiser 4.3L, 5.0L, 5.7L, 7.4L, 8.2L (Replaces 807252Q4, 807252T4, 807252T7) 4.4HP EPDM rubber is highly resistantProduct Details This Thermostat Kit 140F (60C) Fits MerCruiser 4. 3L, 5. 0L, 5. 7L, 7. 4L, 8. 2L is engineered for MerCruiser sterndrive and inboard engines using standard cooling systems. It is specifically designed for V6 4. 3L engines from 1987 to 1995 and V8 engines in 5. 0L, 5. 7L, 7. 4L, and 8. 2L displacements from 1982 to 1999. It serves as a direct replacement for Mercury MerCruiser part numbers 807252Q4, 807252T4, 807252T7, and 8M0089715, as