ID
945224
$ 1.88
1-2 weeks delivery time
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The Nanni Diesel 970639604 M10x55 hex head bolt is a marine-grade mounting fastener used across several critical engine assemblies, including the alternator, flywheel housing rear support area, gearbox flange, and the turbocharger and exhaust mixer installation. Designed for a correct OEM fit on multiple Nanni diesel platforms, it helps keep bracketry and mating components securely clamped on 4.330TDI, 4.340TDI, 4.390TDI Stern Drive, 4.380TDI Stern Drive, T4.155, T4.165, T4.180, T4.200 Stern Drive, T4.212, T6.420TDI, and T6.300 engines (including Stern Drive variants).
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Nanni M10x55 Hex Bolt for Alternator, Flywheel Housing and Gearbox Mounting
The Nanni Diesel 970639604 is an M10x55 hex head bolt used as an OEM fastener in multiple engine locations. It appears in the alternator and standard alternator assembly, the gearbox flange, the flywheel housing (rear support area), and the turbocharger and exhaust mixer assembly, helping maintain secure clamping and stable alignment of mounted components under vibration and load.
Compatibility
- 4.330TDI engines
- 4.340TDI engines
- 4.390TDI Stern Drive engines
- T4.155 engines
- 4.380TDI Stern Drive engines
- T4.165 engines
- T4.180 engines
- T4.200 Stern Drive engines
- T4.212 engines
- T6.420TDI engines
- T6.300 engines
- T6.420TDI Stern Drive engines
- T6.300 Stern Drive engines
Technical Specifications
Brand Nanni Diesel Part Number 970639604 Fastener Type Hex Head Bolt Size M10x55
Product Details
- Component Type: Engine mounting bolt
- Assembly Locations: Alternator; Standard Alternator Assembly; Flywheel Housing; Gearbox Flange; Turbocharger and Exhaust Mixer
- Typical Role: Secures brackets, housings, and flange-mounted parts to help prevent loosening and maintain correct alignment
Features
- OEM replacement bolt for specified Nanni diesel engine assemblies
- Supports reliable clamping in vibration-prone engine-room installations
- Suitable for alternator mounting, flywheel housing support points, gearbox flange hardware, and turbocharger or exhaust mixer fastening
- Helps keep serviced components securely installed after maintenance or rebuild work
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