ID
1363734
$ 43.04
1-2 weeks delivery time
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The Nanni Diesel 970770251 sea water pump bearing (F5B-90) is a precision support element used in the sea water pump details assembly to keep the pump rotating smoothly and consistently. Designed for Nanni HE and N series engines, it helps maintain stable raw-water circulation by supporting the pump’s internal rotating components on 3.100HE, 4.110HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, N3.30, N4.38, and N4.40 engines.
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Nanni Sea Water Pump Bearing F5B-90 Replacement
The Nanni Diesel 970770251 is a sea water pump bearing identified as F5B-90. Installed within the sea water pump details grouping (and also referenced under the sea water pump assembly and sea water pump spare parts), this bearing supports the pump’s rotating components to promote smooth operation and dependable raw-water flow for engine cooling.
Compatibility
- 3.100HE engines
- 4.110HE engines
- 4.150HE engines
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- N3.30 engines
- N4.38 engines
- N4.40 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970770251
- Component Type: Sea Water Pump Bearing
- Bearing Identification: F5B-90
- Assembly Location: Sea Water Pump - Details
- Also Referenced In: Sea Water Pump Assembly; Sea Water Pump Spare Parts
Features
- Supports correct alignment and smooth rotation inside the sea water pump
- Helps maintain consistent raw-water circulation for marine engine cooling
- OEM replacement part matched to Nanni Diesel pump assemblies
- Fitment coverage across multiple HE and N series engine models
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