Yamaha New Outboard Lower Drive Cotter Pin, 91490-40030-00 2pcs

Lower Drive Cotter Pin for Yamaha

This 2-pack of lower drive cotter pins for Yamaha outboards, referencing OEM part number 91490-40030-00, secures critical fasteners on the lower drive unit.

Overview

These cotter pins are used to lock nuts and retain pins on the lower drive assembly, preventing loosening from vibration. Made from durable steel, they ensure a reliable fit. This 2-pack provides a spare for maintenance.

Built For Performance

• Made from corrosion-resistant steel
• Precise dimensions match OEM specifications
• Easy to install with standard tools
• Designed for secure locking of drive components

On-The-Job Use

• Locking fasteners on the lower drive
• Replacing worn cotter pins during maintenance
• Ensuring the shift rod stays connected
• Securing propeller shaft nuts

Specs At A Glance

Good To Know

Q: Are these cotter pins a direct replacement? A: Yes, they are designed to match the OEM part number 91490-40030-00, but always verify against your specific outboard model.

Q: Where is the cotter pin used? A: It is typically used on the lower drive to secure nuts and prevent them from backing off under load.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.