ID
1363226
$ 74.40
1-2 weeks delivery time
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The Nanni Diesel 970313451 breather cover is a cylinder head cover component designed to support proper crankcase breathing and help keep oil mist controlled within the top-end ventilation path. Used as part of the cylinder head cover assembly, it is a direct-fit replacement for Nanni engines including 4.220HE, N2.14, N3.21, N3.21 Standard, N3.30, N4.38, N4.40, N4.50, and N4.65 models.
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Nanni Diesel Breather Cover for Cylinder Head Cover
The Nanni Diesel 970313451 is a breather cover used in the cylinder head cover assembly on selected Nanni marine diesel engines. It supports stable crankcase ventilation at the top of the engine, helping manage blow-by gases and maintain a clean, well-controlled breathing path under varying load and temperature conditions.
Compatibility
- 4.220HE engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
- N3.30 engines
- N4.38 engines
- N4.40 engines
- N4.50 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970313451
- Component Type: Breather Cover
- Assembly Location: Cylinder Head Cover
Features
- Designed to integrate correctly with the cylinder head cover ventilation layout
- Supports consistent crankcase breathing for smooth engine operation
- Helps reduce oil mist escape around the top cover area when properly installed
- OEM replacement part for dependable fit on compatible Nanni engines
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