ID
1020442
$ 34.94
1-2 weeks delivery time
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The Nanni Diesel 970312558 straight hex head plug screw is a sealing fastener used within the crankcase and cylinders assembly to close off threaded ports and help maintain proper oil and fluid containment in the engine structure. Designed for OEM-correct fit on T6.420TDI and T6.300 engines, it supports clean, secure service work and dependable engine integrity in marine duty.
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Straight Hex Head Plug Screw for Crankcase and Cylinder Assembly
The Nanni Diesel 970312558 is a straight plug screw with a hex head, used in the crankcase and cylinders area of the engine. Installed to close a threaded opening, this plug helps preserve the engine’s internal sealing integrity, supporting controlled oil circulation and reliable operation under marine load conditions.
Compatibility
- T6.420TDI engines
- T6.300 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312558
- Component Type: Straight Hex Head Plug Screw
- Assembly Location: Crankcase / Cylinders
Features
- Designed to close and seal a straight threaded port within the crankcase and cylinder structure
- Hex head allows positive tool engagement for straightforward installation and removal
- OEM-style fit supports dependable service replacement on compatible T6 engines
- Helps maintain clean engine operation by securing access points in the engine casting
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