ID
1363167
$ 66.32
1-2 weeks delivery time
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The Nanni Diesel 970313182 valve seat is a precision cylinder head component that supports correct valve sealing and heat transfer in the cylinder head assembly. Designed for direct OEM replacement, it helps restore stable compression and consistent valve operation on 4.200TD, N4.40, N4.50, N4.60, N4.65, and 4.220HE engines used in marine duty.
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Valve Seat Insert for the Nanni Diesel Cylinder Head
Built for the cylinder head assembly, the Nanni Diesel 970313182 valve seat provides the hardened sealing surface the valve closes against. A sound valve seat is essential for maintaining compression, promoting efficient combustion, and transferring heat from the valve into the cylinder head—key factors for dependable marine engine performance.
Compatibility
- 4.200TD engines
- 4.220HE engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313182
- Component Type: Valve Seat
- Assembly Location: Cylinder Head
Features
- Restores a clean valve-to-seat sealing surface for stable compression
- Supports efficient heat transfer from the valve to the cylinder head
- OEM replacement part matched to Nanni Diesel cylinder head assemblies
- Ideal for overhaul work where valve sealing quality is critical
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