$ 21.43
1-2 weeks delivery time
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The Nanni Diesel 970312053 cylinder block hole plug is a sealing element used in the cylinder block and crankcase and cylinders assemblies to close a machined block opening and maintain proper engine fluid containment. Designed for OEM-fit replacement on Nanni marine diesel applications, it suits T4.155, 4.380TDI, 4.380TDI Stern Drive, T4.165, T4.180, and T4.200 engines for dependable service in demanding onboard conditions.
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Nanni T4 Cylinder Block Opening Plug
Built for reliable engine sealing, the Nanni Diesel 970312053 is a cylinder block hole plug used to close a dedicated opening in the cylinder block and within the crankcase and cylinders assembly. By properly closing the machined port, it helps maintain internal fluid control and supports clean, stable engine operation in marine duty.
Compatibility
- T4.155 engines
- 4.380TDI engines
- 4.380TDI Stern Drive engines
- T4.165 engines
- T4.180 engines
- T4.200 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312053
- Component Type: Cylinder Block Hole Plug
- Assembly Location: Cylinder Block
- Assembly Location: Crankcase and Cylinders
Features
- OEM-style plug designed to close a cylinder block opening securely
- Supports proper engine fluid containment in the block and crankcase area
- Direct-fit replacement for specified Nanni T4 and 4.380TDI marine engines
- Ideal for service work where a tight, dependable seal is required
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