Description
SIERRA Shift Shaft Oil Seal for Mercury – 18-8308 is a dimension-specific lower-unit shift-shaft seal for Mercury marine applications using OEM 26-30696. It seals around the shift shaft to help keep gear lubricant in the housing and water out of the gearcase.
This Sierra service part is intended for the application described below. Match hose size, connector style, engine family, drive model, or OEM reference number as applicable before installation.
Key Features
- For Mercury marine shift-shaft applications
- 0.625-inch outside diameter
- 0.297-inch shaft size
- 0.156-inch width
- Direct replacement for Mercury 26-30696
Specifications
- Outside diameter: 0.625 in.
- Shaft size: 0.297 in.
- Width: 0.156 in.
- Application: Mercury marine shift shaft
- Product type: Oil seal
Interchange
- Mercury Marine 26-30696
- Mercury Marine 30696

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