The aftermarket part 991/00102 is a hydraulic cylinder seal kit designed for servicing and rebuilding hydraulic cylinders in construction machinery. The 50×80 mm seal set ensures proper hydraulic sealing, maintains working pressure, and protects against oil leakage and contamination.
Applications:
– JCB construction machinery equipped with hydraulic cylinders of compatible dimensions.
– Used for rebuilding boom, arm, bucket, and attachment cylinders.
Function and Benefits:
– Provides effective piston and rod sealing.
– Prevents hydraulic oil leaks and pressure loss.
– Protects internal components from dirt and moisture.
– Ideal for professional hydraulic cylinder repair.
Specifications:
– Reference / OEM number: 991/00102
– Type: Hydraulic cylinder seal kit
– Working dimensions: 50 × 80 mm
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The aftermarket part 991/00102 is a hydraulic cylinder seal kit designed for servicing and rebuilding hydraulic cylinders in construction machinery. The 50×80 mm seal set ensures proper hydraulic sealing, maintains working pressure, and protects against oil leakage and contamination.

















