ID
1363725
$ 1.43
1-2 weeks delivery time
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The Nanni Diesel 970644006 M6x20 hex-head bolt is a versatile OEM fastener used across key engine accessory assemblies, including the alternator assembly, sea water pump, turbocharger and exhaust mixer, heat exchanger, exhaust elbow, and engine mounting and support hardware. It is specified for a wide range of Nanni engines such as 2.45HE, 2.50HE, 3.75HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 4.390TDI Stern Drive, 5.250TDI, 5.280HE, N4.50, N4.60, N4.65, N4.115, T4.155, 4.380TDI, and T4.165/T4.180/T4.200, helping maintain secure, vibration-resistant attachment of marine-critical components.
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Nanni Diesel M6x20 Hex-Head Bolt for Alternator, Pump, and Turbo Assemblies
The Nanni Diesel 970644006 is an M6x20 hex-head bolt used as an OEM fastening element in multiple marine engine assemblies. Depending on the engine model, it is applied within the alternator assembly, sea water pump assembly, turbocharger and exhaust mixer, heat exchanger, exhaust elbow, and selected support/mounting and engine mount points. Correct fasteners are essential for keeping accessory components securely clamped under vibration and thermal cycling in the marine environment.
Compatibility
- 2.45HE engines
- 2.50HE engines
- 3.75HE engines
- 4.200TD engines
- N4.60 engines
- 4.220HE engines
- 4.330TDI engines
- 4.340TDI engines
- 4.390TDI Stern Drive engines
- 5.250TDI engines
- 5.280HE engines
- N4.115 engines
- N4.50 engines
- N4.65 engines
- 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
Technical Specifications
Part Number 970644006 Fastener Type Hex Bolt Size M6x20
Product Details
- Brand: Nanni Diesel
- Component Type: Hex-head fastener (bolt)
- Assembly References: Alternator assembly (standard, p.30), alternator, sea water pump, turbocharger and exhaust mixer, heat exchanger, exhaust elbow, support/mounting, engine mount
- Typical Function: Secures accessory components and brackets to maintain alignment and reliable operation
Features
- OEM-specified bolt for multiple Nanni accessory assemblies
- Helps keep alternator, cooling, and turbo/exhaust components securely fastened
- Supports consistent accessory alignment by maintaining clamp load at mounting points
- Ideal for service replacement where correct thread and length are critical
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