11704254 11714561 14515051 Arm Boom Bucket Hydraulic Cylinder Excavator Seal Kit

11704254 11714561 14515051 Arm Boom Bucket Hydraulic Cylinder Excavator Seal Kit

Service Seal Kit for Excavator & Loader Hydraulic Cylinders (Arm, Boom, Bucket)

This hydraulic cylinder seal kit is precisely engineered for heavy-duty excavator and loader applications, specifically designed to service the arm, boom, and bucket cylinders. The kit consolidates critical aftermarket components under a single assembly, ensuring reliable sealing performance for hydraulic systems subjected to high cyclic loads and extreme operating pressures.

The primary part numbers referenced in this assembly are 11704254, 11714561, and 14515051. Each of these identifiers corresponds to a specific configuration tailored to cylinder dimensions and sealing requirements. When ordering, confirm that 11704254 matches the target cylinder’s bore and rod specifications to guarantee proper fitment. Similarly, 11714561 is commonly associated with swing or stick cylinder applications, while 14515051 is frequently utilized in loader arm and bucket cylinder rebuilds.

To achieve a complete hydraulic seal refurbishment, this kit includes all necessary wear rings, rod seals, piston seals, and wipers. Users rebuilding an excavator’s boom cylinder should verify that 11704254 is listed as the compatible seal solution. For loader applications, cross-referencing 11714561 ensures the kit aligns with the original equipment manufacturer’s hydraulic interface. Meanwhile, 14515051 remains a critical component for maintaining bucket cylinder integrity during high-pressure operation.