ID
1362889
$ 24.08
1-2 weeks delivery time
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The Nanni Diesel 970312091 flange bolt is a dedicated engine fastener used within the timing gear and rear plate assembly to deliver secure, vibration-resistant clamping. Designed for consistent OEM fit on Nanni T4.155 and 4.380TDI marine engines, it is also specified for the same models in stern drive configurations to help keep critical timing and rear interface components firmly retained.
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Nanni Diesel Timing Gear Flange Bolt 970312091
Built for dependable retention in high-load engine areas, the Nanni Diesel 970312091 flange bolt is used in the timing gear and rear plate assembly. Its flanged head helps distribute clamping force, supporting stable alignment and secure fastening in environments subject to vibration and thermal cycling—ideal for marine-duty 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: 970312091
- Component Type: Flange Bolt
- Assembly Location: Timing Gear and Rear Plate
Features
- OEM replacement bolt for timing gear and rear plate fastening points
- Flanged head supports even load distribution for secure clamping
- Helps maintain retention and alignment in vibration-prone marine installations
- Specified for both inboard and stern drive configurations of compatible engines
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