Description
The WSM Piston Wrist Pin Bearing is designed to provide smooth articulation between the piston and connecting rod in high-revving marine engines. Proper wrist pin bearing condition is critical for minimizing friction, noise, and wear during operation.
Replacing worn wrist pin bearings during a top-end rebuild helps ensure consistent piston movement and long-term engine durability.
- Precision wrist pin bearing
- Supports smooth piston articulation
- Helps reduce friction and wear
- Designed for marine RPM and load
- Ideal for rebuilds and refreshes
- WSM marine-grade quality
Always inspect wrist pins and rods during installation.







