Lower Gearcase Seal & O-ring 26-161622 25-8M0087846 For Mercury Marine Outboard

Lower Gearcase Seal & O-ring for Mercury Marine

This lower gearcase seal and O-ring set for Mercury Marine outboards replaces OEM references 26-161622 and 25-8M0087846 to prevent leaks and maintain proper gearcase pressure.

Overview

This lower gearcase seal and O-ring kit for Mercury Marine outboards includes the essential sealing components needed for a reliable gearcase service. It is designed for Mercury Marine outboard motors that utilize these specific OEM part numbers. This kit ensures a tight seal around the drive shaft and gearcase interface to keep lubricant in and water out.

Built For Performance

• Includes OEM cross-reference numbers 26-161622 and 25-8M0087846
• Constructed from durable rubber and silicone compounds
• Resists corrosion and degradation from marine environment
• Maintains proper sealing under varying operating temperatures
• Directly replaces worn or damaged factory seals

Specs At A Glance

Good To Know

Q: What is the purpose of this seal and O-ring set? A: It seals the lower gearcase to prevent oil leakage and water intrusion during outboard operation.

Q: Can this kit be used on any Mercury outboard? A: Only use it on models that list these exact OEM part numbers in their service manual.

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