ID
1364214
$ 17
1-2 weeks delivery time
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The Nanni Diesel 970312591 fastening nut is an OEM-style hardware element used across key engine systems, including the sea water pump assembly (including PONAM and SARD variants), the timing case, and the gearbox oil cooler group. Designed to secure mating components against vibration and thermal cycling, it supports dependable assembly retention on T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, as well as T6.420TDI and T6.300 engine platforms including stern drive configurations.
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Nanni Diesel Engine Fastening Nut for Cooling and Timing Assemblies
The Nanni Diesel 970312591 is a securing nut used in multiple Nanni engine assemblies. It is fitted within the sea water pump assembly (including PONAM and SARD versions), and it is also used in the timing case and the gearbox oil cooler group on selected models. As a critical piece of mounting hardware, it helps keep housings, covers, and attached components firmly clamped to maintain alignment and reliable operation in marine-duty service.
Compatibility
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
- T6.420TDI engines
- T6.300 engines
- T6.420TDI Stern Drive engines
- T6.300 Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312591
- Component Type: Nut
- Assembly Location: Sea Water Pump Assembly
- Assembly Location: Sea Water Pump Assembly PONAM
- Assembly Location: Sea Water Pump Assembly SARD
- Assembly Location: Timing Case
- Assembly Location: Gearbox Oil Cooler
Features
- Supports secure clamping of pump, cover, and case components in high-vibration marine environments
- Helps maintain alignment and sealing integrity by keeping assembled parts firmly retained
- OEM part number match for straightforward replacement during service work
- Used across multiple Nanni systems, simplifying maintenance standardization on compatible engines
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