Name: Nanni Diesel 970312134 - Mark 2 Crankshaft Bearing for T4 Series Engines
SKU: Nanni Diesel 970312134
Price: 639.84660017681 USD
Availability: InStock

Nanni Diesel 970312134 - Mark 2 Crankshaft Bearing for T4 Series Engines

ID 1362924

$ 639.85

1-2 weeks delivery time

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The Nanni Diesel 970312134 Mark 2 crankshaft bearing is a precision engine bearing element used within the crankshaft and piston assembly to support the crankshaft journal and promote a stable lubricating oil film under load. Designed as an OEM replacement, it helps maintain smooth rotation and dependable bottom-end operation across T4.155, 4.380TDI, T4.165, T4.180, T4.200, T4.270, T4.230, and T4.205 Standard engines, including stern drive applications where specified.

Description
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Mark 2 Crankshaft Bearing for Crankshaft and Piston Assembly

The Nanni Diesel 970312134 is a Mark 2 crankshaft bearing intended for the engine crankshaft and piston group. Installed at the crankshaft journals, this bearing supports the rotating assembly, helps reduce friction, and contributes to consistent oil-controlled clearance for smooth and reliable marine diesel operation.

Features
- Supports crankshaft rotation within the crankshaft and piston assembly
- Helps maintain stable oil-film lubrication under marine engine loads
- OEM replacement part matched to Nanni Diesel engine applications
- Mark 2 version specified for the listed engine families
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
Technical Specifications

Part Number 970312134

Component Crankshaft Bearing

Version Mark 2

Product Details
- Brand: Nanni Diesel
- Assembly Location: Crankshaft and Piston
- Typical Role: Journal bearing support for the crankshaft within the bottom-end rotating assembly