$ 683.92
1-2 weeks delivery time
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The Nanni Diesel 970313031 fan drive pulley is a crankshaft-driven component used within the crankshaft and pistons assembly to transmit rotational power for the engine’s fan drive. Designed for dependable alignment and belt drive operation in marine duty, it fits Nanni 4.200TD and N4 series engines including N4.40, N4.50, N4.60, and N4.65.
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Nanni Fan Drive Pulley 970313031 for Crankshaft Drive Systems
Built for Nanni marine diesel installations, the Nanni Diesel 970313031 is a fan drive pulley located in the crankshaft and pistons assembly. By transferring crankshaft rotation to the fan drive, it supports stable cooling-air flow and consistent accessory drive performance under typical marine operating loads.
Compatibility
- 4.200TD engines
- N4.40 engines
- N4.50 engines
- N4.60 engines
- N4.65 engines
Technical Specifications
Brand Nanni Diesel Part Number 970313031 Reference Number (N4.40) KTF08040093
Product Details
- Component Type: Fan drive pulley
- Assembly Location: Crankshaft and pistons
- Role: Transfers crankshaft rotation to the fan drive for reliable belt-driven operation
Features
- OEM replacement pulley matched to Nanni crankshaft-driven fan systems
- Supports consistent fan drive operation to help maintain engine cooling performance
- Designed for correct fitment within the crankshaft and pistons assembly
- Suitable for service replacement across multiple N4 series engine variants
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