ID
1362130
$ 19.13
1-2 weeks delivery time
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The Nanni Diesel 970301938 freeze plug is a core plug element used in the engine block, crankcase and cylinders area, and cylinder head assemblies to close casting openings and help keep the cooling jacket sealed. Designed as an OEM replacement part for a wide range of Nanni marine diesel engines, it supports reliable coolant containment across models including 3.100HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, and the N-series engines listed for compatibility.
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Nanni Diesel Freeze Plug Core Element 970301938
The Nanni Diesel 970301938 is a freeze plug (core plug) used within the engine block, crankcase and cylinders, and cylinder head assemblies on multiple Nanni marine diesel platforms. Installed to close casting apertures, it helps maintain a tight seal in the coolant jacket areas to support clean, leak-free operation.
Compatibility
- 3.100HE engines
- 4.150HE engines
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- N4.60 engines
- 4.220HE engines
- 4.330TDI engines
- 4.340TDI engines
- 5.250TDI engines
- 5.280HE engines
- N3.30 engines
- N4.115 engines
- N4.38 engines
- N4.40 engines
- N4.50 engines
- N4.65 engines
- N4.85 engines
- N4.100 engines
Technical Specifications
Brand Nanni Diesel Part Number 970301938 Component Type Freeze Plug
Product Details
- Assembly Location: Engine Block; Cylinder Head; Crankcase and Cylinders
- Catalog References: Cylinder Head (page 8); Cylinder Head (page 9); Cylinder Head (page 10)
Features
- OEM replacement freeze plug for sealing casting openings in cooling jacket areas
- Supports stable coolant containment in both block and cylinder head applications
- Wide engine coverage across HE, TDI, TD, and N-series models
- Ideal for service work when renewing core plugs during engine maintenance
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