Fits Models At A Glance
Case Excavators:
CX31, CX31B
CX36, CX36B
Key Notes
Cylinder Location: Boom Cylinder
Part Number: PW01V00043R300
Origin: Made in the USA
Manufacturer: Hercules or Bulldog Hydraulics
Weight: 1 lb. (0.45 kg)
Why...
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Shop premium hydraulic cylinder seal kits and replacement cylinders for the Case CX31B mini excavator. Proudly made in the USA by Bulldog Hydraulics and Hercules, these kits are designed for long-lasting performance. Whether you're repairing boom, bucket, blade, or lift cylinders, these parts deliver a precise fit and restore hydraulic function to your CX31B.