7166180 Bobcat E50/E55 Arm Cylinder - Aftermarket Replacement

Bobcat 7166180 Excavator Arm Cylinder

Part number 7166180 is the hydraulic arm cylinder used on Bobcat E50 and E55 compact excavators. This aftermarket replacement operates the excavator arm/dipper section, where cylinder geometry and pin alignment need to match the machine closely.

Key Product Data

• Replaces Bobcat Part Number: 7166180
• Application: Excavator arm / dipper cylinder
• Compatible Models: E50, E55
• Bore: 3.5"
• Stroke: 29.82"
• Rod Diameter: 2.25"
• Product Type: New aftermarket replacement cylinder

Before ordering, compare the part number and dimensions with the cylinder removed from the machine. For E50 and E55 excavators, serial-number differences can affect hydraulic components, so contact Union Hydraulics if the existing part number is unclear.