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Mercury MerCruiser 59078T3 59078Q3 59078T4 Engine 140°F Thermostat Kit Sierra 18-3650D
- Engine 140°F Thermostat Kit
- Temperature Rating: 140°F
- For use with:
- 1998 & older MCM GM in-line 4 and 6 Cylinder Engines.
- Includes:
- 18-3550 Thermostat
- 18-2831 Thermostat Cover Gasket
- Manufacturer: Sierra
- Model Number: Thermostat Kit
- Part Number: 18-3650D
- Also Known As:
- Mercury MerCruiser 59078T3, 59078Q3, 59078T4
- Sierra 18-3650