ID
1362936
$ 19.83
1-2 weeks delivery time
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The Nanni Diesel 970312147 fastening bolt is built to secure components within the crankshaft and piston assembly, helping maintain correct clamping and alignment under marine diesel operating loads. Used across several T4 engine variants, it is a direct-fit replacement for 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 Crankshaft and Piston Fastening Bolt
The Nanni Diesel 970312147 is a bolt used in the crankshaft and piston group. Designed for dependable retention of rotating and reciprocating assembly hardware, it supports stable engine operation by keeping critical crankshaft/piston-related joints correctly secured through vibration and load changes typical of marine duty.
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
Technical Specifications
Brand Nanni Diesel Part Number 970312147 Component Type Bolt
Product Details
- Assembly Location: Crankshaft and Piston
- Application: Fastener used to clamp and retain crankshaft/piston-related components within the engine
- Fit: OEM replacement for the listed Nanni Diesel engine models
Features
- Purpose-built for marine engine crankshaft and piston assembly service
- Helps maintain secure joints under vibration and cyclical loading
- Supports long-term reliability by restoring correct fastening in overhaul or repair work
- OEM part number ensures straightforward identification and installation
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