Engineered Marine Products 10-02594-1 Drain Screw with Washer for Yamaha Outboards

The Engineered Marine Products 10-02594-1 is a premium replacement drain screw with washer designed specifically for Yamaha outboard motors. This essential service component ensures proper sealing during oil changes and routine maintenance procedures.

Key Features:

• Includes drain screw and sealing washer for complete replacement
• Direct replacement for Yamaha OEM part number 90340-08002-00
• Cross-references with Mallory 9-72653 for easy part identification
• Precision-engineered threads for reliable sealing and easy installation
• Manufactured from corrosion-resistant materials for marine environments

This drain screw is a critical component for maintaining your Yamaha outboard's lower unit, engine block, or gearcase. Regular inspection and replacement of drain screws during service intervals helps prevent costly oil leaks and ensures optimal engine performance. The included washer provides a proper seal to keep gear oil or engine oil where it belongs.