Part number: 991/00109
Alternative numbers: 991/20062
Rod diameter: 50 mm
Cylinder diameter: 110 mm
The hydraulic cylinder seal kit is suitable for JCB 3CX and 4CX machines. The seals maintain proper oil pressure in the hydraulic cylinder, ensuring precise and powerful arm movements. Proper sealing is essential for machine performance and operational safety.
Function & Wear Symptoms
Worn or damaged seals can cause:
Regular inspection and replacement of seals helps maintain full cylinder efficiency and prevents major hydraulic failures.
Application in machines
|
Brand (Machine Type)
|
Example Ram Application
|
|
JCB (Backhoe Loaders) |
Bucket ram, Extradig ram on 3CX, 4CX |
|
JCB (Telehandlers) |
Lift and tilt rams |
|
JCB (Skid Steer Loaders) |
ROBOT |
The list above is for reference. Before purchasing, we recommend verifying the dimensions (rod and cylinder diameter) on your machine.
Data sheet
Specific References
Manufacturer
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The hydraulic cylinder seal kit is suitable for JCB 3CX and 4CX machines. The seals maintain proper oil pressure in the hydraulic cylinder, ensuring precise and powerful arm movements. Proper sealing is essential for machine performance and operational safety.

















