1930784 Packing Fits Caterpillar Models
1930784 Packing Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Cylinder Piston Seal for Caterpillar (Cat) Construction Equipment
This aftermarket replacement hydraulic cylinder piston seal (metric piston seal assembly) fits Caterpillar (Cat) construction equipment. The piston seal seats in the hydraulic cylinder piston groove and prevents fluid bypass across the piston, maintaining hydraulic pressure and enabling effective cylinder operation. It is a critical component for restoring performance in any hydraulic cylinder assembly where the original seal has worn or failed.
Compatible Models
Caterpillar (Cat): Verify fitment using your machine model number and serial number before ordering. Use the Caterpillar parts lookup tool or contact us to confirm compatibility with your specific unit.
Replaces Part Number(s):
1930784
New aftermarket replacement part - not remanufactured, not used.



