Crankcase Oil Drain Plug Yamaha 90340-14M00-00, 90340-14M06-00 Sierra 18-2456

Crankcase Oil Drain Plug for Yamaha

This crankcase oil drain plug is a direct replacement for Yamaha engines, providing a secure seal for oil changes; compatible with OEM part numbers 90340-14M00-00 and 90340-14M06-00, and cross references Sierra 18-2456.

Overview

The crankcase oil drain plug is a critical component for engine maintenance. This crankcase oil drain plug allows you to drain old oil efficiently and safely. It is designed for Yamaha engines, ensuring a proper fit and leak-free operation.

Built For Performance

• Precision-threaded for a tight and secure seal
• Made from corrosion-resistant steel for long service life
• Includes a sealing washer to prevent leaks
• Replaces worn or damaged drain plugs
• Simple to install with basic tools

On-The-Job Use

• Used for draining engine oil during routine maintenance
• Commonly applied on Yamaha outboard motors
• Helps maintain proper oil levels and engine cleanliness
• Frequently replaced during annual oil change service

Specs At A Glance

Good To Know

Q: How often should I replace the oil drain plug? A: It is recommended to replace the drain plug whenever it shows signs of wear or if the threads become damaged. For regular maintenance, checking the washer each oil change is advisable.

Q: Will this plug fit my specific Yamaha engine? A: This plug is designed for Yamaha engines that use the listed OEM part numbers. Verify your engine's part number to ensure compatibility.

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