Sierra 118-2033 Marine Drive Shaft Oil Seal

The Sierra 118-2033 is a high-quality marine drive shaft oil seal designed as a direct replacement for OMC part number 321928. This precision-engineered seal features an outer metal housing with an inner flexible sealing member that prevents lubricant loss while keeping dirt, water, and contaminants away from critical shaft and bearing surfaces.

Key Specifications:

• Inner Diameter (Shaft Size): 0.625 inches
• Outer Diameter: 1.375 inches
• Width: 0.250 inches
• Replaces OMC 321928, GLM 86200, Mallory 9-76211

Sierra Marine engine parts are manufactured to meet or exceed original equipment specifications and are backed by the SeaStar Solutions warranty. This oil seal is compatible with various Johnson/Evinrude outboard motors ranging from 15 HP to 120 HP, as well as select Mercury Sport Jet applications. The durable construction withstands harsh marine environments to provide reliable, long-lasting performance.