ID
1364439
$ 47.05
1-2 weeks delivery time
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The Nanni Diesel 970313033 bearing case fastener is a crankshaft-area bolt used in the crankshaft and crankshaft-bearings assemblies to securely clamp bearing case hardware. Designed for a dependable OEM-style fit, it supports stable bottom-end retention on 4.200TD, N4.40, N4.50, N4.60, and N4.65 engines—helping maintain consistent bearing alignment under marine operating loads.
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Bearing Case Retaining Bolt for Crankshaft and Bearing Supports
The Nanni Diesel 970313033 is a bearing case bolt used within the crankshaft and crankshaft-bearings assemblies. This fastener is intended to secure bearing case components in the engine bottom end, helping keep the crankshaft support structure rigid and correctly clamped for smooth, reliable operation in marine duty.
Compatibility
- 4.200TD engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Technical Specifications
Part Number 970313033 Component Type Bearing Case Bolt
Product Details
- Brand: Nanni Diesel
- Assembly Location: Crankshaft / Crankshaft-Bearings
- Typical Role: Clamps bearing case hardware to maintain secure crankshaft support
Features
- Purpose-built fastener for the crankshaft bearing support area
- Helps maintain consistent clamping of bearing case components under load
- OEM replacement part matched to listed Nanni engine models
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