LOCKING FUEL FILL INSERT F/583 541 543 MPN-0525DP0BLK

Protect your marine drive unit from water intrusion and ensure smooth operation with the 26-03807 Upper Unit Seal Kit. This comprehensive kit contains all the necessary seals and gaskets to rebuild the critical upper gearcase components, preventing leaks and maintaining proper lubrication. Essential for any boat owner performing maintenance or repairs on their sterndrive or outboard lower unit, this kit offers a reliable solution to keep your drive system in top condition.

• Key Features
• Comprehensive Sealing Solution: Includes all essential seals and O-rings for a complete upper unit rebuild, ensuring no critical components are missed.
• Lubricant Retention: Ensures that essential gear oil remains within the unit, providing continuous lubrication and reducing friction.
• Restored Performance: Helps to restore the drive unit's integrity, leading to smoother shifting, quieter operation, and improved overall performance.

The 26-03807 Upper Unit Seal Kit is designed for boaters who demand reliability and longevity from their marine propulsion systems. Water intrusion into the lower unit is a common cause of expensive gearcase damage, leading to rust, bearing failure, and gear wear. By replacing worn or damaged seals with this premium kit, you proactively safeguard your investment and prevent costly repairs down the line. This kit is ideal for seasonal maintenance, post-storage checks, or when performing a gearcase overhaul.

Investing in a quality seal kit like the 26-03807 is a critical step in maintaining the health of your marine drive. It ensures that the complex gear mechanisms within the upper unit are properly protected and lubricated. Whether you are a recreational boater or a commercial operator, the ability to trust your drive system is paramount. This seal kit provides the confidence that comes from using parts specifically designed for marine applications, offering peace of mind on the water.

Product Specifications