One New Aftermarket Replacement Backhoe Bucket Cylinder Seal Kit Fits Caterpillar (Fits CAT) Backhoe Loaders

This aftermarket replacement seal kit rebuilds the backhoe bucket hydraulic cylinder on Fits Caterpillar (Fits CAT) D-series backhoe loaders. Replacing worn or leaking seals restores proper hydraulic pressure and cylinder function, reducing downtime and extending the service life of the bucket cylinder. Seals are constructed from PU and PTFE materials for oil resistance and durability under high-pressure hydraulic conditions.

Specifications

• Rod Diameter: 2-1/2 in.
• Bore Diameter: 3-1/2 in.
• Material: PU + PTFE
• Measurement System: Inch (Imperial)
• Cylinder Application: Backhoe Bucket Cylinder

Compatible Models

Fits Caterpillar Backhoe Loaders: 416D, 424D, 428D, 432D, 438D, 442D

Replaces Part Number(s):

2235945, 2235945-A, 223-5945

Aftermarket Interchange Numbers

CTC-2235945 (Hercules); M-SK-I-UB-10-2-1/2x3-1/2

New aftermarket replacement part - not remanufactured, not used.