Outboard Thermostat For Mercury Marine DFI Engines 1.5L 3-Cyl 75 90 115 HP And 2.5L V6 135 150 175 HP Replaces 833072 833072002 833072003 833072004 143 Degrees Fahrenheit
✔️ Fits Mercury 1.5L 3-Cyl 75/90/115 HP and 2.5L V6 135/150/175 HP
This outboard thermostat replacement is designed for Mercury Marine DFI engines, covering the 1.5L 3-Cyl 75/90/115 HP and 2.5L V6 135/150/175 HP models. It replaces Mercury 833072, 833072002, 833072003, 833072004 and Sierra 18-3536, and includes thermostat 833072 with seals 8M0204714 (gasket not included). Color: 18-3536.
✅ Temperature rating: 143°F / 62°C
✅ Fits Mercury Marine DFI engines: 1.5L 3-Cyl 75/90/115 HP; 2.5L V6 135/150/175 HP
✅ Replaces Mercury 833072, 833072002, 833072003, 833072004 and Sierra 18-3536
✅ Includes thermostat 833072 and thermostat seals 8M0204714; gasket not included
✅ Color code: 18-3536
💡 What is the purpose of a Mercury outboard thermostat for DFI engines and how does it work?
It's handy to keep the engine at a steady temperature by controlling coolant flow.
- Maintains coolant around 143°F (62°C) for optimal operation - Prevents overheating and reduces thermal stress on engine parts - Replaces Mercury 833072-series thermostats and compatible Sierra units