ID
1362468
$ 3.64
1-2 weeks delivery time
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The Nanni Diesel 970307457 expansion plug is a sealing element used in the engine block and crankcase cylinder area to close machined core openings and help maintain engine integrity. Designed for marine diesel service, it fits a wide range of Nanni engines including 2.45HE, 2.50HE, 3.75HE, N2.14, N3.21, and N3.21 Standard models, making it a dependable OEM replacement for crankcase and block-related repairs.
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Nanni Diesel Expansion Plug for Block and Crankcase Sealing
The Nanni Diesel 970307457 expansion plug is built to seal designated openings in the engine block and the crankcase/cylinder area. As part of these core engine assemblies, it helps keep the engine closed and protected by securely closing factory-machined passages during normal operation.
Compatibility
- 2.45HE engines
- 2.50HE engines
- 3.75HE engines
- N2.14 engines
- N3.21 engines
- N3.21 Standard engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970307457
- Component Type: Expansion Plug
- Assembly Location: Crankcase / Cylinders
- Assembly Location: Engine Block
Features
- OEM replacement expansion plug for Nanni Diesel core engine assemblies
- Supports reliable closure of engine block and crankcase core openings
- Helps maintain a sealed engine structure under marine operating conditions
- Correct-fit part for multiple HE and N-series engine models
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