6S5-81167-10-00 Crankshaft Oil Seal for Yamaha 190 FSH Sport 1900 2024-2026

Crankshaft Oil Seal for Yamaha

The Crankshaft Oil Seal, part number 6S5-81167-10-00, seals the crankshaft opening to retain oil and keep contaminants out of the engine crankcase.

Overview

This crankshaft oil seal for Yamaha is a direct-fit replacement for the original seal on 1900 series boat engines. The crankshaft oil seal keeps engine oil contained at the crankshaft exit point while blocking water and debris from entering. It is intended for owners performing routine maintenance or rebuilding a 190 FSH Sport 1900 engine.

Built For Performance

• Direct replacement for OEM part number 6S5-81167-10-00
• Constructed from oil-resistant sealing material for long service life
• Precise fitment to the crankshaft journal and seal bore
• Withstands continuous rotation and elevated engine temperatures
• Helps maintain proper crankcase oil pressure
• Resists water intrusion in marine engine environments

Fits These Machines

• for Yamaha 190 FSH Sport 1900, 2024-2026

On-The-Job Use

• Routine lower-end maintenance and resealing
• Engine rebuilds and crankshaft replacement jobs
• Leak repair at the crankshaft exit point
• Seasonal service on 1900 series boat engines

Specs At A Glance

Good To Know

Q: Does this seal fit both sides of the crankshaft? A: This seal is designed for the specific crankshaft position indicated by part number 6S5-81167-10-00. Confirm the location on your engine before ordering.

Q: Should the seal be lubricated before installation? A: Coating the seal lip with clean engine oil during installation helps it seat properly and prevents damage on first startup. Always follow the service manual procedure for your engine.

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