6S5-81167-10-00 Crankshaft Oil Seal for Yamaha FX Cruiser HO 1800

Crankshaft Oil Seal for Yamaha

This crankshaft oil seal, OEM cross-reference 6S5-81167-10-00, seals the crankshaft opening to keep oil in and contaminants out on Yamaha personal watercraft engines.

Overview

This crankshaft oil seal is a direct-fit sealing component for Yamaha watercraft engines, cross-referenced to OEM part number 6S5-81167-10-00. The crankshaft oil seal prevents oil migration and blocks water and debris from entering the crankcase at the crankshaft exit point. It suits riders performing routine engine maintenance or rebuilding a Yamaha FX Cruiser HO powerplant.

Built For Performance

• Cross-references OEM part number 6S5-81167-10-00 for confident matching
• Constructed to hold up under continuous marine engine heat and vibration
• Sealing lip designed to keep crankcase oil contained under load
• Resists water intrusion common in personal watercraft engine compartments
• Compact profile that installs at the crankshaft opening without modification

Fits These Machines

• for Yamaha FX Cruiser HO 1800, model years 2009-2023

On-The-Job Use

• Routine crankcase resealing during engine maintenance
• Engine rebuilds where the crankshaft seal is replaced
• Repairing oil seepage at the crankshaft exit point
• Seasonal servicing of Yamaha FX Cruiser HO watercraft

Specs At A Glance

Good To Know

Q: How do I confirm this seal fits my watercraft? A: Match the OEM number 6S5-81167-10-00 against your machine's parts listing and confirm your model and year before ordering.

Q: Should the seal be replaced alone or with other parts? A: Crankshaft oil seals are commonly replaced during related engine service, so inspect nearby seals and gaskets while the engine is apart.

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