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The Nanni Diesel 494520 nut is a marine fastener used within the sail drive basement assembly to secure critical sail drive hardware and maintain reliable clamping under vibration. Designed for the 2.50 HE SAIL DRIVE and 3.75 HE SAIL DRIVE engine installations, it supports correct retention of assembled components for dependable drivetrain operation.
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Nanni Sail Drive Basement Retaining Nut
The Nanni Diesel 494520 is a nut used in the sail drive basement assembly. This fastener helps lock mating components in place, maintaining secure clamping through engine vibration and load changes so the sail drive installation stays stable and aligned.
Compatibility
- 2.50 HE SAIL DRIVE engines
- 3.75 HE SAIL DRIVE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 494520
- Component Type: Nut
- Assembly Location: Sail Drive Basement
Features
- OEM replacement fastener for sail drive basement assembly hardware
- Helps maintain consistent clamping to resist loosening from vibration
- Supports secure retention of sail drive components during operation
- Direct-fit nut for specified Nanni sail drive engine installations
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