Description
Sierra Marine Oil Seal – SW-S5M180296
This top-tier oil seal from Sierra Marine is essential for ensuring the integrity and longevity of your Mercury Marine and Yamaha outboard engines. Designed specifically for marine applications, it provides a reliable seal that helps prevent oil leaks, essential for maintaining your engine’s performance. Trust The Outdoor Warehouse to provide the quality components needed for your water adventures.
Constructed from durable rubber, the Sierra Marine Oil Seal features a robust design that withstands the harsh marine environment. With an outer dimension of 1.417 inches, a shaft size of 0.866 inches, and a thickness of 0.236 inches, it fits perfectly into designated mercury and Yamaha outboard shafts, ensuring a snug and leak-proof fit. This oil seal is vital in protecting the engine and reducing maintenance costs by preventing oil contamination. For those looking for superior parts for their boating needs, appropriate oil seals can be found in our marine supplies category.
Technical Specs & Key Details:
- Key Features: Compatible with Mercury Marine/Yamaha outboard shafts for preventing oil leaks
- Material: Rubber
- Weight: Lightweight design for easy handling
Available now at The Outdoor Warehouse — trusted for durable marine-ready gear built to perform on the water.






Reviews
There are no reviews yet.