Description
The WSM Rear Crankshaft Seal is designed to maintain proper sealing at the rear of the crankshaft on Yamaha 800, 1100, and 1200 engines. This seal plays a key role in keeping oil contained while protecting internal engine components from water intrusion.
Replacing worn crankshaft seals during service helps avoid leaks that can lead to loss of lubrication or premature engine wear.
- Direct replacement rear crankshaft seal
- Helps prevent oil leaks and contamination
- Designed for marine operating conditions
- Supports long-term engine reliability
- Ideal for rebuilds and service work
- WSM marine-grade construction
Always inspect crankshaft surfaces before installation.







