25-87400A2 18-2649 Trim Cylinder Seal Kit for Mercruiser Bravo/Alpha One Engines

Trim Cylinder Seal Kit for Mercruiser

This trim cylinder seal kit replaces OEM part numbers 25-87400A2 and 18-2649 for Mercruiser Bravo and Alpha One sterndrive engines.

Overview

This seal kit includes all necessary O-rings and gaskets to rebuild the trim cylinders on Mercruiser Bravo and Alpha One drives. It prevents hydraulic fluid leaks and restores proper trim operation. Designed for Mercruiser sterndrives, this kit ensures a secure seal and long-lasting performance.

Built For Performance

• Precision-molded seals for a leak-proof fit
• Includes all gaskets and O-rings needed
• Direct replacement for OEM 25-87400A2 and 18-2649
• Resistant to marine fluids and corrosion
• Restores trim cylinder operation
• Easy to install with basic hand tools

Fits These Machines

• for Mercruiser Bravo
• for Mercruiser Alpha One

On-The-Job Use

• Rebuilding trim cylinders during sterndrive maintenance
• Fixing hydraulic fluid leaks from worn seals
• Restoring smooth trim adjustment on boats

Specs At A Glance

Good To Know

Q: How do I know if my trim cylinder seals need replacing? A: If you see hydraulic fluid leaking from the trim cylinder or the drive drops while running, it's time to replace the seals.

Q: Can I use this kit on a Bravo III? A: This kit is specified for Bravo and Alpha One, but we recommend confirming your exact model and serial number before ordering.

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