ID
1362914
$ 26.45
1-2 weeks delivery time
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The Nanni Diesel 970312118 cap nut is a precision fastener used within the crankshaft and piston assembly to secure critical rotating and reciprocating components in place. Designed for a correct OEM-style fit, it supports dependable clamping force and vibration resistance on T4.155 and 4.380TDI engines (including stern drive versions) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines.
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Nanni Diesel Cap Nut 970312118 for Crankshaft and Piston System
Built for marine-duty reliability, the Nanni Diesel 970312118 is a cap nut used in the crankshaft and piston section of the engine. As part of the rotating assembly hardware, it helps maintain secure fastening where consistent clamping and resistance to loosening are essential for smooth operation.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 stern drive engines
- 4.380TDI stern drive engines
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312118
- Component Type: Cap Nut
- Assembly Location: Crankshaft and Piston
Features
- OEM replacement cap nut for crankshaft and piston assembly hardware
- Supports secure retention of critical engine components under vibration
- Helps maintain stable clamping for consistent mechanical alignment
- Suitable for service and rebuild work across multiple T4 engine variants
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