ID
1362229
$ 13.87
1-2 weeks delivery time
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The Nanni Diesel 970302722 freeze plug cap is a sealing element used in the cylinder head, engine block, and crankcase and cylinder assemblies to close core openings and support coolant-jacket integrity. Designed for OEM-style fit on a wide range of Nanni engines, it suits 3.100HE, 3.75HE, 4.150HE, 4.330TDI, 4.340TDI, N2.14, N3.21, N3.21 Standard, N3.30, and N4.38 applications where dependable sealing is essential for stable operating temperatures.
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Nanni Diesel Freeze Plug Cap 970302722 for Cooling Jacket Sealing
The Nanni Diesel 970302722 is a freeze plug cap used across multiple engine castings to seal core openings in the cooling jacket. Installed depending on engine variant in the cylinder head, engine block, and crankcase and cylinder assemblies, it helps maintain coolant containment and supports consistent thermal control in marine service.
Compatibility
- 3.100HE engines
- 3.75HE engines
- 4.150HE engines
- 4.330TDI engines
- 4.340TDI engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
- N3.30 engines
- N4.38 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970302722
- Component Type: Freeze Plug Cap
- Assembly Location: Cylinder Head; Engine Block; Crankcase and Cylinders
Features
- Seals coolant-jacket core openings to support stable engine temperature management
- OEM replacement part for correct fit within Nanni engine castings
- Suitable for cylinder head and block installation depending on engine configuration
- Helps reduce the risk of coolant seepage caused by worn or corroded core plugs
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