ID
1362925
$ 639.85
1-2 weeks delivery time
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The Nanni Diesel 970312135 Mark 3 crankshaft bearing is a precision engine bearing used within the crankshaft and piston assembly to support the crankshaft and maintain stable rotation under load. Built for OEM-correct fit on Nanni marine diesel applications, it suits T4.155, 4.380TDI, and stern drive variants, as well as T4.270, T4.230, and T4.205 Standard engines.
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Mark 3 Crankshaft Bearing for Crankshaft and Piston Assembly
The Nanni Diesel 970312135 is a Mark 3 crankshaft bearing for the engine crankshaft and piston group. This bearing supports the crankshaft within the lower-end rotating assembly, helping maintain correct shaft alignment and smooth, reliable operation across demanding marine duty cycles.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 stern drive engines
- 4.380TDI stern drive engines
- T4.270 engines
- T4.230 engines
- T4.205 Standard engines
Technical Specifications
Part Number 970312135 Bearing Identification Crankshaft Bearing (Mark 3)
Product Details
- Brand: Nanni Diesel
- Component Type: Crankshaft bearing
- Assembly Location: Crankshaft and piston assembly
Features
- OEM replacement bearing specified as Mark 3 for the crankshaft bearing position
- Supports stable crankshaft rotation for consistent engine operation
- Designed for correct integration within the crankshaft and piston group on compatible T4 engines
- Well-suited to marine service where dependable lower-end support is essential
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