Description
The WSM Piston Pin Bearing provides smooth articulation between the piston and connecting rod, reducing friction and wear. Proper bearing condition is essential for reliable engine operation.
Replacing worn piston pin bearings during rebuilds helps restore smooth performance.
- Precision piston pin bearing
- Supports smooth piston movement
- Helps reduce wear
- Designed for marine RPM
- Ideal for rebuilds
- WSM quality manufacturing
Inspect wrist pin and rod during installation.







