6S5-81167-10-00 Crankshaft Oil Seal for Yamaha 212 X 1800 2012-2020

Crankshaft Oil Seal for Yamaha

This crankshaft oil seal for Yamaha is a direct replacement engine sealing component that prevents oil from escaping around the crankshaft, with reference to OEM part number 6S5-81167-10-00.

Overview

This crankshaft oil seal for Yamaha keeps engine oil contained at the crankshaft exit point while blocking dirt and moisture from entering the crankcase. It is made for owners of Yamaha 1800 series marine engines who need a reliable seal during rebuilds or routine maintenance. The crankshaft oil seal for Yamaha matches the original fitment so installation follows factory service procedures.

Built For Performance

• Seals the crankshaft opening to prevent oil seepage and loss
• Blocks water, dust, and debris from reaching internal engine components
• Constructed from oil-resistant rubber compound for marine conditions
• Cross-references OEM part number 6S5-81167-10-00
• Sized to fit the 1800 engine crankshaft bore without modification

Fits These Machines

• for Yamaha 212 X 1800, 2012-2020
• for Yamaha 212 SS 1800, 2012-2016

On-The-Job Use

• Engine rebuilds and lower-end resealing
• Crankshaft replacement and bearing service
• Routine maintenance on Yamaha 1800 marine engines
• Fixing oil leaks around the crankshaft area

Specs At A Glance

Good To Know

Q: How do I know if my crankshaft oil seal needs replacing? A: Visible oil leaks near the crankshaft or oil accumulating in the bilge often point to a worn seal. Replacing it early prevents further oil loss and engine damage.

Q: Does this seal require special tools to install? A: A seal driver or appropriately sized socket can press it into place evenly. Careful installation avoids damaging the seal lip during fitting.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.