Description
Mercury 8M0204700 Propeller Shaft Oil Seal
Genuine Mercury 8M0204700 oil seal for compatible outboard gearcases. Installed at the propeller shaft, it helps retain gear lubricant and keep water and contaminants out of the lower unit.
Key Features
- Genuine Mercury propeller-shaft oil seal
- Helps protect internal gearcase components from water intrusion
- Supersedes selected earlier Mercury seal numbers where specified
- Sold individually
Fitment
Used across multiple Mercury outboard gearcase families. Confirm 8M0204700 by engine serial number and gearcase parts diagram before ordering.

