$ 294.49
1-2 weeks delivery time
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The Nanni Diesel 970310808 valve relief is a cylinder head cover component designed to support proper pressure management and venting behavior within the top-end cover assembly. Used on 4.330TDI and 4.340TDI engines, it helps the cylinder head cover system operate cleanly and consistently in demanding marine engine-room conditions.
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Nanni Diesel Cylinder Head Cover Valve Relief
The Nanni Diesel 970310808 valve relief is fitted as part of the cylinder head cover assembly on select Nanni Diesel marine engines. This component supports controlled pressure relief within the cover area, helping maintain stable crankcase ventilation behavior and reducing the risk of oil mist seepage around the top-end cover during operation.
Features
- OEM replacement valve relief for the cylinder head cover assembly
- Helps regulate internal cover pressure for cleaner, more stable engine operation
- Supports reliable sealing performance around the cylinder head cover
- Designed for dependable service in marine engine environments
Compatibility
- 4.330TDI engines
- 4.340TDI engines
Technical Specifications
Brand Nanni Diesel Part Number 970310808 Component Valve Relief Assembly Cylinder Head Cover -
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