Johnson 4Stroke 200-225 Suzuki DF70/300HP Gasket Drain Plug Lower Unit 5034799

Gasket Drain Plug for Johnson & Suzuki

This lower unit gasket drain plug, part number 5034799, is designed to seal the drain opening on select Johnson 4Stroke and Suzuki outboard motors, preventing oil leaks and maintaining proper gear case pressure.

Overview

This gasket drain plug fits Johnson 4Stroke 200-225 and Suzuki DF70/300HP lower units, serving as a direct replacement for worn or damaged plugs. It ensures a tight, leak-free seal for gear oil, protecting internal components from water ingress and contamination.

Built For Performance

• Precision-molded sealing surface for a positive, leak-proof fit
• Resistant to oil, fuel, and marine corrosion
• Meets OEM specifications for thread and seat dimensions
• Easy to install with standard tools, no special equipment needed
• Durable construction for long service life in harsh marine environments

Fits These Machines

• for Johnson 4Stroke 200
• for Johnson 4Stroke 225
• for Suzuki DF70
• for Suzuki 300HP

On-The-Job Use

• Replacing the drain plug gasket during lower unit oil changes
• Sealing the drain hole to prevent moisture and debris from entering the gear case
• Ensuring proper oil level retention for smooth shifting and gear protection

Specs At A Glance

Good To Know

Q: How do I know if this gasket drain plug fits my engine? A: Check your engine's serial number and confirm the lower unit model matches the listed compatible engines. If in doubt, consult your service manual or a dealer.

Q: Can I reuse this gasket when changing oil? A: It is recommended to replace the gasket each time you drain the lower unit oil to ensure a proper seal and prevent leaks.

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