$ 2.91
1-2 weeks delivery time
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The Nanni Diesel 970301903 plug is a compact sealing element used in the engine block and crankcase cylinder assemblies to close off dedicated ports in the cast structure. Installed as part of the engine block system on a wide range of Nanni marine diesels, it helps maintain proper fluid containment and supports a clean, reliable engine build on models including 3.100HE, 4.150HE, 4.190HE, 4.195HE, 4.200HE, 4.200TD, N4.60, 4.220HE, 5.250TDI, 5.280HE, N3.30, N4.38, N4.40, N4.50, and N4.65 engines.
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Nanni Diesel Engine Block Sealing Plug 970301903
The Nanni Diesel 970301903 is an engine plug used within the engine block and crankcase cylinder assemblies on select Nanni marine diesel engines. This plug closes a machined port in the block casting, supporting secure fluid containment and helping keep the engine structure properly sealed during 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
- 5.250TDI engines
- 5.280HE engines
- N3.30 engines
- N4.38 engines
- N4.40 engines
- N4.50 engines
- N4.65 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970301903
- Component Type: Plug
- Assembly Location: Engine Block
- Assembly Location: Crankcase / Cylinders
Features
- Designed to close off dedicated ports in the engine casting for a secure, sealed build
- Supports long-term reliability by helping maintain proper fluid containment within the block area
- OEM replacement part for correct fit within Nanni engine block and crankcase assemblies
- Suitable for service work during engine overhaul or when renewing block sealing points
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