ID
1364158
$ 451.07
1-2 weeks delivery time
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The Nanni Diesel 970312413 water inlet cap is a cooling-circuit end component used within the intercooler spare parts group and the fuel cooler assembly on selected T4 series marine engines. By closing and supporting the water inlet side of the cooler body, it helps keep raw-water flow routed correctly through the charge-air and fuel cooling systems on T4.155 and 4.380TDI engine installations, including stern drive configurations.
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Nanni Diesel Water Inlet Cap for Cooler Systems
The Nanni Diesel 970312413 is a water inlet cap used on Nanni cooler hardware, appearing in the intercooler spare parts group and also within the fuel cooler assembly. Installed at the water inlet end of the cooler, it supports correct raw-water routing through the cooler core to maintain stable charge-air and fuel temperature control in marine operation.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312413
- Component Type: Water Inlet Cap
- Assembly Location: Intercooler Spare Parts
- Assembly Location: Fuel Cooler
Features
- OEM replacement cap designed to integrate cleanly with Nanni cooler assemblies
- Supports correct water-side flow path through the intercooler and fuel cooler circuits
- Helps maintain consistent cooling performance under marine load and temperature cycles
- Suitable for both inboard engine installations and stern drive configurations listed
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