One New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) Backhoe Loaders, Wheel Loaders, Compactors, and Crawler Loaders
This aftermarket replacement hydraulic cylinder seal kit services the backhoe dipper stick cylinder on Caterpillar (Cat) equipment. Sized for a 2-1/2″ rod and 4-1/2″ bore, it contains all seals required for a full cylinder reseal, restoring hydraulic performance and preventing fluid leaks that can damage critical system components.
Specifications
- Rod Diameter: 2-1/2″
- Bore Diameter: 4-1/2″
- Application: Backhoe Dipper Stick Cylinder
Compatible Models
Caterpillar Backhoe Loaders: 416B, 416C, 428B, 428C, 438B, 438C
Caterpillar Wheel Loaders: 918F, 924F, 928F
Caterpillar Compactors: 825G, 826G
Caterpillar Crawler Loader: 939C
Caterpillar Integrated Tool Carrier: IT24F
Compatible Cylinder Numbers
1097020, 1097021, 6E0290, 1412422, 1107845, 1342671, 6E4651, 1175151, 1341383, 6E1400
Replaces Part Number(s):
111-3300, 1113300, 1864362, 2310898
New aftermarket replacement part – not remanufactured, not used.






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