A well-sealed lower gear case is the backbone of a high-performing outboard, and the Yamaha Oil Seal, S-Type (93101-25M57-00) is built to keep it that way. This precision-engineered seal ensures proper lubrication while blocking out water and debris, protecting internal components from premature wear. Whether you're idling in shallow waters or pushing high RPMs offshore, a secure oil seal keeps your outboard running at peak efficiency.

Built for Protection & Longevity

• Prevents Oil Leaks – Creates a tight, reliable seal to keep oil contained, ensuring consistent lubrication and smooth operation.
• Guards Against Water Intrusion – Keeps contaminants out of the lower unit, preventing corrosion and costly damage.
• OEM Fit & Durability – Manufactured to Yamaha’s exact specifications for a seamless installation and long-lasting performance.

Essential for Routine Maintenance

Compatible with Yamaha 40-60 HP outboards, this oil seal plays a crucial role in maintaining lower unit integrity and extending engine life. Regular inspections and timely replacements help avoid gear case failures, ensuring your outboard stays protected and ready for every trip on the water.