ID
1362841
$ 79.33
1-2 weeks delivery time
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The Nanni Diesel 970312033 freeze plug cap is a sealing core plug used in the cylinder block and crankcase cylinder area to close off casting openings and help keep the cooling jacket watertight. Designed as an OEM replacement, it supports reliable coolant retention and protects the engine block from external leakage on T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive variants where specified.
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Nanni Diesel Engine Block Freeze Plug Cap 970312033
The Nanni Diesel 970312033 freeze plug cap is a core-opening seal installed in the cylinder block and in the crankcase/cylinders area (engine block). By closing the block’s casting ports, it helps maintain a tight cooling jacket, supporting stable coolant containment and dependable engine operation in marine service.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 stern drive engines
- 4.380TDI stern drive engines
- T4.165 engines
- T4.180 engines
- T4.200 engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312033
- Component Type: Freeze Plug Cap
- Assembly Location: Cylinder Block
- Assembly Location: Crankcase / Cylinders
- Assembly Location: Engine Block
Features
- Seals engine block casting openings to help prevent coolant seepage
- Supports cooling system integrity by maintaining a closed water jacket
- OEM replacement fit for listed Nanni Diesel T4 series applications
- Suitable for routine maintenance and corrective repairs on marine engines
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