ID
1361910
$ 8.08
1-2 weeks delivery time
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The Nanni Diesel 970140908 cylinder head plug is a sealing element used on multiple Nanni marine diesel engine assemblies, including the cylinder head and—depending on engine variant—the engine block and crankcase/cylinders group. Installed to close and protect machined ports in the casting, it helps maintain proper internal sealing and long-term reliability across 2.40HE, 2.45HE, 3.75HE, 4.150HE, 4.195HE, 4.200HE, 4.200TD, 5.280HE, and N-series engines from N2.14 through N4.65, including N3.21 Standard.
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Nanni Diesel Cylinder Head Sealing Plug 970140908
The Nanni Diesel 970140908 is a cylinder head plug designed to close designated ports in the engine casting. Used within the cylinder head assembly—and on certain engine variants also referenced within the engine block and crankcase/cylinders group—this plug supports a secure, leak-resistant engine build for dependable marine operation.
Compatibility
- 2.40HE engines
- 2.45HE engines
- 3.75HE engines
- 4.150HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- 5.280HE engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
- N3.30 engines
- N4.38 engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Technical Specifications
Part Number 970140908 Specification Marking M8x100
Product Details
- Brand: Nanni Diesel
- Component Type: Cylinder Head Plug
- Assembly Location: Cylinder Head
- Also Referenced In: Engine Block
- Also Referenced In: Crankcase / Cylinders
Features
- Helps seal casting ports in the cylinder head for clean, secure engine assembly
- OEM replacement part for consistent fit across compatible Nanni engine families
- Supports long-term dependability by protecting closed passages from leakage paths
- One plug reference used across multiple HE and N-series engine groups for easier service planning
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