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The Nanni Diesel 970316139 crankshaft pulley sub-assembly is a driveline component in the crankshaft and pistons assembly, transferring crankshaft rotation to belt-driven engine accessories. Built for dependable alignment and power transmission, it fits Nanni Diesel T4.230 and T4.270 engines to help maintain stable accessory drive operation under marine duty cycles.
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Crankshaft Pulley Sub-Assembly for the Crankshaft and Pistons System
The Nanni Diesel 970316139 is a crankshaft pulley sub-assembly used within the crankshaft and pistons assembly (catalog reference p.11). Mounted on the crankshaft, it routes engine torque to belt-driven accessories, helping keep accessory speed consistent and maintaining correct belt tracking during continuous marine operation.
Compatibility
- T4.230 engines
- T4.270 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970316139
- Component Type: Crankshaft Pulley Sub-Assembly
- Assembly Location: Crankshaft and Pistons (p.11)
Features
- Transfers crankshaft rotation to belt-driven accessories
- Supports stable belt alignment and smooth accessory drive operation
- OEM replacement part for straightforward fit on compatible Nanni Diesel engines
- Designed for reliable service in demanding marine engine environments
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