2748318 Seal Kit Fits Caterpillar Models
2748318 Seal Kit Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) Excavators
This aftermarket replacement hydraulic cylinder seal kit replaces Caterpillar (Cat) OEM part number 274-8318 (2748318). Hydraulic cylinder seal kits contain the seals required to completely reseal a hydraulic cylinder, restoring pressure integrity and preventing fluid leaks that cause loss of lifting or digging force. This kit is designed for use on Cat excavator hydraulic cylinders -- including arm and boom cylinder applications -- and helps return your machine to full hydraulic performance. Always verify your specific cylinder group part number and machine serial number before ordering, as hydraulic seal kits are application-specific.
Compatible Models
Caterpillar (Cat) M-Series Wheeled Excavators: M312
Note: This kit is matched to a specific hydraulic cylinder assembly. Confirm your cylinder part number and machine serial number prior to ordering to ensure correct fitment.
Replaces Part Number(s):
274-8318, 2748318
New aftermarket replacement part - not remanufactured, not used.
