12 Pcs Drain Screw Gasket Marine Lower Unit Seal for Mercury Marine 12-19183-3

Drain Screw Gasket for Mercury Marine

This set of 12 drain screw gaskets is designed for Mercury Marine lower units, providing a reliable seal to prevent leaks, and fits OEM part number 12-19183-3.

Overview

The drain screw gasket ensures a tight seal for lower unit drain and fill holes. This marine lower unit seal is crafted to fit Mercury Marine outboards and sterndrives. With a 12-piece set, you have spares for multiple services.

Built For Performance

• Made from durable rubber that resists oil and water
• Prevents leaks and water ingress
• Meets OEM specifications for exact fit
• Easy to install without special tools
• Includes 12 gaskets in one pack
• Replaces worn or damaged drain screw seals

On-The-Job Use

• Used during lower unit oil changes
• Applied to outboard motors and stern drives
• Suitable for saltwater and freshwater use
• Helps maintain proper lubrication
• Prevents costly water damage

Specs At A Glance

Good To Know

Q: Will these gaskets fit my Mercury outboard? A: They are designed for Mercury Marine lower units, but check the part number 12-19183-3 for compatibility with your specific model.

Q: Are these gaskets reusable? A: Drain screw gaskets are typically single-use; replacing them each service ensures a proper seal.

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