ID
1362857
$ 18.89
1-2 weeks delivery time
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The Nanni Diesel 970312054 O-ring sealing element is designed to restore leak-tight joints within the cylinder block and crankcase cylinder group, and it is also supplied as part of the engine gasket kit. Used across T4 and T6 series applications, it supports secure fluid sealing and dependable engine operation on T4.155, 4.380TDI, T4.155 Stern Drive, 4.380TDI Stern Drive, T6.420TDI, and T6.300 engines.
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Nanni Diesel Engine O-Ring Seal 970312054
The Nanni Diesel 970312054 is an OEM O-ring used as a sealing interface within key engine assemblies. Positioned in the cylinder block and in the crankcase and cylinders group, and also included in the gasket kit, this seal helps maintain tight joints and stable fluid containment for reliable marine engine service.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
- T6.420TDI engines
- T6.300 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312054
- Component Type: O-Ring
- Assembly Locations: Cylinder Block; Gasket Kit; Crankcase and Cylinders
Features
- Supports secure sealing at critical engine mating points
- Helps prevent fluid seepage that can impact engine cleanliness and reliability
- OEM replacement fit for listed T4 and T6 engine groups, including Stern Drive applications
- Suitable for service work in cylinder block and crankcase cylinder-area assemblies
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