ID
1363037
$ 264.04
1-2 weeks delivery time
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The Nanni Diesel 970312274 thermostat unit regulates coolant flow in the thermostat assembly to help the engine reach operating temperature quickly and then hold it steady under changing loads. Designed as an OEM-fit replacement for Nanni marine diesel cooling systems, it suits T4.155 and 4.380TDI engines (including stern drive applications) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines.
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Nanni Diesel Cooling Thermostat for Consistent Engine Temperature
The Nanni Diesel 970312274 is an engine thermostat used in the thermostat assembly to control coolant circulation through the engine cooling system. By opening and closing in response to coolant temperature, it promotes stable operating temperatures, supporting efficient combustion, dependable heater output where fitted, and reduced thermal stress during warm-up and high-load running.
Features
- Helps maintain correct engine operating temperature for consistent performance
- Supports fast warm-up by managing coolant flow through the cooling circuit
- OEM-fit replacement designed to integrate cleanly into the thermostat housing
- Suitable for both inboard and stern drive configurations where listed
Product Details
- Brand: Nanni Diesel
- Part Number: 970312274
- Component Type: Thermostat
- Assembly Location: Thermostat
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Technical Specifications
Specification Value Part Number 970312274 -
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