ID
1362815
$ 3.30
1-2 weeks delivery time
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The Nanni Diesel 970312003 cylinder head fastening bolt secures the cylinder head assembly to the engine structure for stable clamping and reliable sealing under load. Used within the cylinder head assembly on T4.155 and 4.380TDI engines, including stern drive applications, it helps maintain consistent compression and gasket integrity in demanding marine operation.
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Nanni Diesel Cylinder Head Fastening Bolt 970312003
Built for dependable engine assembly, the Nanni Diesel 970312003 is a cylinder head bolt used in the cylinder head assembly. Its role is to provide the clamping force needed to hold the cylinder head in place, supporting stable combustion sealing and long-term reliability in marine service.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312003
- Component Type: Bolt
- Assembly Location: Cylinder Head Assembly
Features
- Designed for cylinder head assembly fastening in Nanni Diesel engines
- Helps maintain consistent clamp load to support head gasket sealing
- Suitable for both inboard and stern drive configurations listed
- OEM replacement fit for straightforward service and rebuild work
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