Fits Models At A Glance
Case Excavators:
CX240BLR
CX250C
CX260E LC
CX290B
CX300C
Key Notes
Cylinder Location: Dipper Arm Cylinder
Part Number: MMV80090 (Supersedes MMV80780)
Origin: Made in the USA
Manufacturer: Hercules or...
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Browse high-performance hydraulic cylinder seal kits and cylinders for the Case CX300C excavator. Made in the USA by Bulldog Hydraulics and Hercules, these kits are engineered to OEM standards for boom, arm, bucket, and blade cylinders. Built for durability and a precise fit, they help restore full hydraulic function and eliminate leaks on your CX300C.