ID
1362647
$ 105.05
1-2 weeks delivery time
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The Nanni Diesel 970310488 mechanical seal assembly is a precision sealing element for the fresh water pump, helping keep coolant contained within the pump while protecting the engine’s cooling circuit from leaks. Designed as an OEM-style replacement, it supports dependable operation on 4.200TD, N4.40, N4.50, N4.60, and 5.250TDI marine diesel engines.
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Fresh Water Pump Mechanical Seal Assembly
Built for the engine cooling circuit, the Nanni Diesel 970310488 mechanical seal assembly fits within the fresh water pump to maintain a tight seal around the pump’s rotating shaft. By controlling coolant leakage at the pump, it helps preserve stable circulation and reliable temperature management in demanding marine operating conditions.
Compatibility
- 4.200TD engines
- N4.60 engines
- 5.250TDI engines
- N4.40 engines
- N4.50 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970310488
- Component Type: Mechanical Seal Assembly
- Assembly Location: Fresh Water Pump
Features
- Helps maintain coolant containment within the fresh water pump
- Supports consistent cooling-system performance by minimizing leakage at the pump shaft
- OEM-style fit for straightforward replacement during pump service
- Designed for marine-duty reliability in continuous running conditions
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