4PN39A0101-A Hydraulic Swing Motor for Yanmar B37 B37-2A Excavator 4PN39A0101 | JISION
The JISION 4PN39A0101-A Hydraulic Swing Motor is a replacement hydraulic motor designed for compatible Yanmar B37 and B37-2A mini excavator swing systems. The swing motor is an important component of the excavator's upperstructure rotation system. It converts hydraulic energy into rotational ...