6S5-81167-10-00 Crankshaft Oil Seal for Yamaha 212SD 1800 2021-2022

Crankshaft Oil Seal for Yamaha

This crankshaft oil seal, OEM cross-reference 6S5-81167-10-00, seals the crankshaft opening to hold oil in and keep contaminants out of the engine on your Yamaha 212SD 1800.

Overview

This crankshaft oil seal is a direct replacement sealing component built for the Yamaha 212SD 1800. It retains engine oil at the crankshaft while blocking dirt and moisture from entering critical bearing surfaces. Ideal for owners performing routine engine maintenance or a full rebuild.

Built For Performance

• OEM cross-reference 6S5-81167-10-00 for confident fitment matching
• Lip-seal design maintains a tight barrier around the rotating crankshaft
• Oil-resistant rubber compound stands up to heat and continuous contact with engine oil
• Precision-formed dimensions for a snug, leak-free seat in the housing
• Resists wear from constant rotation to extend service life

Fits These Machines

• for Yamaha 212SD 1800, 2021-2022

On-The-Job Use

• Routine engine reseal and rebuild work
• Replacing a worn or weeping crankshaft seal
• Preventive maintenance during top or bottom end service
• Marine engine repair where oil retention is critical

Specs At A Glance

Good To Know

Q: Do I need to replace this seal if I already have the engine apart? A: Yes, replacing the crankshaft oil seal while the engine is open is good practice since reusing an old seal risks leaks. A fresh seal helps ensure proper oil retention after reassembly.

Q: How do I confirm this seal matches my engine? A: Cross-check the part number 6S5-81167-10-00 against your machine's parts diagram or existing seal. Confirming the number helps guarantee the correct fit before you install it.

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