ID
1362854
$ 59.03
1-2 weeks delivery time
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The Nanni Diesel 970312049 straight screw plug with head is a compact sealing fastener used in the cylinder block assembly to close and protect a machined port in the engine block. Designed for a secure OEM-style fit, it supports reliable block sealing and serviceability on Nanni Diesel T4.155 and 4.380TDI engines, including Stern Drive applications.
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Straight Screw Plug With Head for the Cylinder Block
Built for marine-duty reliability, the Nanni Diesel 970312049 is a straight screw plug with head used in the cylinder block assembly. This plug threads into the block to close off a straight port, helping maintain proper sealing and protecting internal engine passages during operation.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312049
- Component Type: Straight Screw Plug With Head
- Assembly Location: Cylinder Block
Features
- Threaded plug design helps ensure a secure, leak-resistant closure in the cylinder block
- Headed profile supports positive installation and removal during service
- OEM replacement part for consistent fit within the cylinder block assembly
- Suitable for both inboard and Stern Drive configurations across listed engines
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