ID
1367654
$ 18.74
1-2 weeks delivery time
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The Nanni Diesel 970311009 exhaust valve sealing element helps control oil migration along the exhaust valve stem for clean, stable valve-train operation. Used within the valves and springs assembly, it supports consistent sealing and reduced oil consumption on Nanni Diesel 4.330TDI and 4.340TDI marine engines.
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Exhaust Valve Stem Seal for Valves and Springs Assembly
The Nanni Diesel 970311009 is an exhaust valve seal designed to work within the valves and springs assembly. Installed on the exhaust valve stem area, it helps manage lubrication control in the valve guide zone, supporting efficient combustion and dependable valve-train performance in demanding marine duty.
Compatibility
- 4.330TDI engines
- 4.340TDI engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970311009
- Component Type: Exhaust Valve Seal
- Assembly Location: Valves and Springs
Features
- OEM replacement seal for the exhaust valve area
- Supports controlled oil flow at the valve guide for cleaner running
- Helps maintain consistent valve-train operation under marine load cycles
- Designed for direct integration into the valves and springs assembly
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