677-15359-00-94 Upper Oil Seal Housing – Mariner

The 677-15359-00-94 Mariner Oil Seal Housing is a genuine OEM part engineered for precision fit and durability. Designed to secure and protect the upper oil seal, it plays a critical role in maintaining proper lubrication and preventing leaks in Mariner outboard engines.

Constructed from corrosion-resistant materials, this housing withstands harsh marine environments, including constant exposure to saltwater and high engine temperatures. Its accurate machining ensures perfect alignment with the crankshaft and other engine components, reducing wear and extending service life.

Installing a new Mariner Oil Seal Housing helps maintain smooth engine performance, protects vital internal components, and supports long-term reliability. Using a genuine OEM part guarantees that it meets Mariner’s original engineering standards, giving you peace of mind on the water.

When replacing an oil seal or performing routine engine maintenance, a new housing ensures proper seating of the seal and optimal sealing performance. Its robust design and precision build make it ideal for both repair jobs and preventative maintenance.

Choose Arizona Outboard Dismantlers for quality marine parts backed by product expertise and fast service. We stock a wide range of Mariner outboard components to keep your engine running smoothly season after season.