Thermostat. For Mercruiser Stern Drive. Fits: MCM 4.3L, 5.0L, 5.7L & 6.2L MPI engines w/dry joint exhaust & closed cooling. Temperature Rating: 170°F (77°C). Replaces Mercruiser 864493, and Mallory 9-43015. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty.
- Fits:
- MCM 4.3L, 5.0L, 5.7L & 6.2L MPI engines w/dry joint exhaust & closed cooling
- Temperature Rating:
- 170°F (77°C)
- Replaces Mercruiser 864493, and Mallory 9-43015
- Premium Quality For Longer Life
- Meets or exceeds manufacturer's recommended specifications
- Backed by Sierra's limited lifetime warranty
