ID
1362965
$ 599.23
1-2 weeks delivery time
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The Nanni Diesel 970312177 exhaust valve is a precision valvetrain component used in the camshaft and valve assembly to control exhaust-gas flow from the combustion chamber. Designed for a correct OEM-style fit on Nanni marine diesel applications, it supports efficient cylinder sealing and consistent engine breathing on T4.155 and 4.380TDI engines, including stern drive configurations.
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Nanni Marine Exhaust Valve for the Camshaft and Valve System
The Nanni Diesel 970312177 is an exhaust valve for the camshaft and valve assembly on Nanni marine diesel engines. By opening and closing the exhaust port at the correct timing, it helps maintain proper cylinder sealing during compression and directs spent gases out of the combustion chamber for stable performance underway.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312177
- Component Type: Exhaust Valve
- Assembly Location: Camshaft and Valve
Features
- OEM replacement exhaust valve for Nanni Diesel valvetrain service
- Supports accurate exhaust timing and efficient cylinder scavenging
- Helps maintain consistent compression sealing as part of the cylinder head valve set
- Suitable for both inboard and stern drive engine installations listed
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