ID
1363010
$ 11.33
1-2 weeks delivery time
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The Nanni Diesel 970312231 bolt with washer is a marine-grade fastening element used within the water pump and fresh water pump assemblies to secure pump components with stable clamp load under vibration and thermal cycling. It is specified for Nanni T4 series applications including T4.155 and 4.380TDI engines (including Stern Drive variants) as well as T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines.
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Nanni Diesel Pump Fastener Bolt With Washer
The Nanni Diesel 970312231 is a bolt supplied with a washer for use in the water pump and fresh water pump assemblies. Designed to hold pump hardware securely in place, it helps maintain alignment and consistent sealing pressure in critical cooling-system components on Nanni marine diesel engines.
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: 970312231
- Component Type: Bolt With Washer
- Assembly Location: Water Pump / Fresh Water Pump
Features
- Correct OEM fastener set for Nanni pump assemblies
- Washer helps distribute load for secure, even clamping
- Supports reliable pump retention in a high-vibration marine environment
- Ideal for service work on cooling-system pump installations
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