ID
1362147
$ 57.43
1-2 weeks delivery time
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The Nanni Diesel 970302005 valve spring is a precision valvetrain element used within the valves and springs assembly to control valve motion and help maintain stable valve seating as engine speed and load change. Designed as a direct-fit replacement for a wide range of Nanni marine diesel engines, it supports dependable cylinder head operation on 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.40, N4.50, and N4.60 engines.
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Nanni Diesel Valve Spring for the Valves and Springs Assembly
The Nanni Diesel 970302005 is a valve spring for the valves and springs assembly. This valvetrain component helps control valve movement and promotes consistent valve return, supporting reliable combustion sealing and stable cylinder head operation across demanding marine duty cycles.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- 4.220HE engines
- 4.330TDI engines
- 4.340TDI engines
- 5.250TDI engines
- 5.280HE engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
Product Details
- Brand: Nanni Diesel
- Component Type: Valve Spring
- Assembly Location: Valves and Springs
- Supports controlled valve action as part of the cylinder head valvetrain system
Technical Specifications
Part Number 970302005
Features
- OEM replacement valve spring for Nanni Diesel valvetrain service
- Helps maintain consistent valve closing behavior for stable engine operation
- Direct-fit choice for multiple 4 series and N4 engine models
- Built for the continuous load variations typical of marine propulsion
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