Description
Sierra’s 18-2684 Lower Unit Seal Kit is designed for use with Johnson/Evinrude outboard engines, providing a comprehensive solution for lower unit maintenance and resealing applications. It is interchangeable with GLM 87606 and Mallory 9-74105, ensuring broad compatibility across OEM-equivalent repair needs. Built to meet or exceed original equipment specifications, it delivers dependable sealing performance in demanding marine environments. This complete kit includes multiple seals, O-rings, and washers required for thorough lower unit service, and fit-specific verification is recommended prior to installation.
Features
- Designed for Johnson/Evinrude outboard engine lower unit applications
- Includes a complete seal kit with shift rod gasket, oil seals, O-rings, and drain/fill washers
- Interchangeable with GLM 87606 and Mallory 9-74105
- Provides comprehensive sealing components for full lower unit service and maintenance
- Built to meet or exceed OEM specifications for reliable marine performance
- For Johnson/Evinrude Outboards
- Premium quality for longer life
- Meets or exceeds manufacturer specs
- Backed by Sierra’s Limited Lifetime Warranty






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