Sierra Marine 182684 Lower Unit Seal Kit

With Shift Rod Gasket/ Fill Plug Washer/ Drain/ Seal/ O-Ring/ Oil Seal; Fits Johnson/ Evinrude Outboard Engine

Restore dependable sealing performance in your marine gearcase with the Sierra Marine 182684 Lower Unit Seal Kit. Designed for lower unit service, this kit helps replace worn or damaged sealing components that can allow lubricant leakage or permit water intrusion. Maintaining effective seals is essential for protecting internal gears, bearings, and other drivetrain components from premature wear and corrosion.
Use the Sierra Marine 182684 seal kit during lower unit repairs, resealing procedures, or routine marine drivetrain maintenance. Replacing sealing components as part of a complete service can help support proper lubricant retention and preserve the operating condition of the gearcase. The kit is intended for marine applications where reliable sealing performance is required under changing temperatures, vibration, and exposure to water.
Before ordering or installation, compare the Sierra Marine part number 182684 with your engine or sterndrive manufacturer’s service information to confirm application compatibility. Proper disassembly, cleaning, inspection, and installation are important for achieving the best results. Follow the manufacturer’s torque specifications and use any recommended lubricants, sealants, or installation tools. This lower unit seal kit is a practical replacement solution for marine technicians, boat owners, and repair professionals servicing compatible lower unit assemblies.

Features:

• Lower unit seal kit for compatible marine gearcase service

• Helps replace worn or damaged sealing components

• Supports lubricant retention and helps reduce water intrusion

• Suitable for lower unit repair, resealing, and maintenance applications

• Sierra Marine part number 182684 for application verification