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The Nanni Diesel 970491520 crankshaft gear is a precision engine timing drive component used within the crankshaft-pistons assembly. Built for dependable power transmission from the crankshaft to the engine’s gear-driven systems, it supports stable timing and smooth mechanical operation on 2.60HE, 3.90HE, and 4.110HE engines.
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HE Series Crankshaft Drive Gear by Nanni Diesel
The Nanni Diesel 970491520 crankshaft gear is designed for installation in the crankshaft-pistons assembly, where it helps transmit rotational drive from the crankshaft to gear-driven engine functions. Replacing a worn or damaged gear helps maintain consistent timing behavior and reliable mechanical synchronization under marine operating loads.
Compatibility
- 2.60HE engines
- 3.90HE engines
- 4.110HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970491520
- Component Type: Crankshaft Gear
- Assembly Location: Crankshaft-Pistons
Features
- OEM replacement gear for the crankshaft drive train
- Supports dependable mechanical timing and power transfer
- Designed for secure fit within the crankshaft-pistons assembly
- Ideal for service work when rebuilding or refreshing the lower-end gear train
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