$ 19.41
1-2 weeks delivery time
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The Nanni Diesel 970315399 sealing O-ring for the sea water pump cover helps keep the pump housing properly sealed to support stable raw-water flow and reduce the risk of leakage at the cover joint. Supplied as part of the sea water pump assembly, it is intended for N4.85 and N4.100 engines where a dependable cover seal is critical for maintaining cooling-water circulation.
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N4 Series Sea Water Pump Cover Sealing O-Ring
The Nanni Diesel 970315399 is a cover sealing O-ring used in the sea water pump assembly. Installed at the pump cover interface, it helps maintain a tight seal so the pump can circulate raw water efficiently and protect the cooling circuit from air ingress and external leaks.
Compatibility
- N4.85 engines
- N4.100 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970315399
- Component Type: Cover O-Ring Seal
- Assembly Location: Sea Water Pump
Features
- Supports a consistent seal at the sea water pump cover joint
- Helps maintain pump priming and dependable raw-water circulation
- Designed for proper OEM fit on N4.85 and N4.100 installations
- Practical service part for routine pump maintenance and reassembly
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