A well-sealed lower unit is the difference between smooth, efficient operation and costly repairs. The Yamaha Oil Seal, S-Type (93101-20M07-00) is built to keep oil where it belongs while blocking out water and debris that can cause internal damage. Designed for Yamaha 20-45 HP outboards, this high-quality seal ensures your engine runs at peak performance, trip after trip.

Built for Protection & Longevity

• Prevents Oil Leaks – Forms a tight, reliable seal to keep lubrication intact and prevent costly fluid loss.
• Guards Against Water Intrusion – Blocks moisture and contaminants from entering the lower unit, protecting gears and bearings from corrosion and wear.
• OEM Fit & Durability – Manufactured to Yamaha’s exact specifications, ensuring a precise fit and long-lasting reliability.

Essential for Routine Maintenance

Compatible with Yamaha 20-45 HP outboards, this oil seal plays a critical role in maintaining lower unit integrity and extending engine life. Regular inspections and timely replacements help prevent leaks and mechanical failures, keeping your outboard running strong on every outing.