ID
1363641
$ 45.52
1-2 weeks delivery time
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The Nanni Diesel 970491003 valve train spring supports precise valve control within the valves and springs assembly, helping the engine maintain correct valve seating and stable operation across the rev range. This OEM replacement valve spring fits 2.60HE, 3.90HE, and 4.110HE engines, and is also used on N3.30 engines with the cross-reference KT08090423.
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Nanni Diesel Engine Valve Spring for the Valves and Springs Assembly
The Nanni Diesel 970491003 is a valve spring used in the valves and springs assembly. By applying consistent closing force, it helps the valve return accurately to its seat, supporting stable valve timing and dependable combustion in marine duty cycles.
Compatibility
- 2.60HE engines
- 3.90HE engines
- 4.110HE engines
- N3.30 engines
Technical Specifications
Brand Nanni Diesel Part Number 970491003 Cross-Reference KT08090423
Product Details
- Component Type: Valve spring
- Assembly Location: Valves and springs
- Role: Provides closing force to keep valves controlled, seated, and synchronized with camshaft operation
Features
- OEM replacement part for the Nanni Diesel valve train
- Helps maintain consistent valve seating for reliable compression and combustion stability
- Supports smooth engine operation under continuous marine loads
- Direct-fit solution for the listed HE and N3 engine models
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