11990028 14530718 15238850 Hydraulic Cylinder Excavator Arm Boom Bucket Seal Kit

11990028 14530718 15238850 Hydraulic Cylinder Excavator Arm Boom Bucket Seal Kit

Description:

The seal kits identified by part numbers 11990028, 14530718, and 15238850 are precision-engineered for hydraulic cylinders used in excavator arm, boom, and bucket applications. Part number 11990028 is specifically designed to prevent leakage in high-cycle arm cylinder environments, while 14530718 offers robust sealing for boom lift cylinders under heavy loads. Meanwhile, 15238850 ensures consistent performance in bucket tilt and loader hydraulic circuits. Together, 11990028, 14530718, and 15238850 cover a wide range of excavator and loader cylinder sealing needs.

Each of these three references—11990028, 14530718, and 15238850—is manufactured to withstand high pressure and abrasive conditions typical in construction machinery. When replacing worn seals on an excavator arm, 11990028 provides the exact fit for rod and piston sealing. For boom cylinder maintenance, 14530718 is the recommended choice to restore lifting force. In bucket cylinder repair, 15238850 delivers reliable dust protection and fluid retention. Operators of loaders and backhoes will find that 11990028, 14530718, and 15238850 significantly reduce downtime and fluid loss.