Sierra Marine 182654 Lower Unit Seal Kit

With Seal/ Shift Shaft Washer/ Drain Screw Gasket/ Water Pump Base Gasket/ Water Pump Gasket/ Lower Water Pump Gasket/ Rubber Washer/ O-Ring/ Oil Seal; Fits Mercury Marine Engine

Restore dependable sealing performance in your marine drivetrain with the Sierra Marine 182654 Lower Unit Seal Kit. Designed as a service replacement for lower unit maintenance, this kit helps address worn, aged, or compromised seals that can allow lubricant leakage or permit water intrusion. Replacing sealing components during lower unit service supports proper gearcase protection and helps maintain reliable operation on the water.
The Sierra Marine 182654 seal kit is intended for use during lower unit repair and refurbishment procedures. It provides a convenient way to replace serviceable sealing components rather than sourcing individual pieces separately. A properly serviced lower unit can help protect internal gears, bearings, and other drivetrain components from contamination while supporting the correct retention of gear lubricant. Always compare the original components and consult the appropriate marine service information to confirm application before installation.
Built for marine repair applications, this Sierra Marine replacement part is suited to professional technicians, boat owners, and maintenance departments performing lower unit service. Installation should be completed with the correct tools, compatible lubricant, and manufacturer-recommended procedures. Inspect mating surfaces, shafts, and related hardware for wear or damage before assembly, since surrounding component condition can affect seal performance. The Sierra Marine 182654 Lower Unit Seal Kit offers a practical maintenance solution for keeping compatible outboard or sterndrive lower units properly sealed and ready for continued service.

Features:

• Lower unit seal kit for marine drivetrain service and repair

• Helps replace worn or compromised sealing components

• Supports protection against lubricant leakage and water intrusion

• Convenient service replacement from Sierra Marine

• Part number 182654 for application verification

• Suitable for professional marine technicians and routine maintenance