ID
1367325
$ 19.85
1-2 weeks delivery time
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The Nanni Diesel 970301991 oil breather shield is a protective element within the cylinder head cover assembly that helps manage oil mist and crankcase ventilation flow around the breather area. Designed for a proper OEM-style fit, it supports clean, controlled breathing performance on Nanni marine diesel engines including 4.190HE, 4.195HE, 4.200HE, 4.220HE, 5.250TDI, and 5.280HE.
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Oil Breather Shield for Cylinder Head Cover Assembly
Built for dependable crankcase ventilation control, the Nanni Diesel 970301991 oil breather shield installs in the cylinder head cover assembly. By shielding the breather area, it helps limit oil carryover and supports stable ventilation behavior, contributing to a cleaner intake path and more consistent engine operation in marine duty.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.220HE engines
- 5.250TDI engines
- 5.280HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970301991
- Component Type: Oil Breather Shield
- Assembly Location: Cylinder Head Cover
Features
- Integrates into the cylinder head cover to support controlled crankcase ventilation
- Helps reduce oil mist carryover at the breather area for cleaner operation
- OEM replacement part for correct fit and reliable service in marine environments
- Suitable for multiple Nanni HE and TDI engine variants listed in compatibility
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