11708734 11990106 14541717 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

11708734 11990106 14541717 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

11708734 11990106 14541717 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

Based on the part numbers 11708734, 11990106, and 14541717, this guide focuses on the Boom Arm Bucket Hydraulic Cylinder Seal Kit for excavator and loader applications. The kit with part number 11708734 is engineered to prevent leakage in the boom arm circuit. For loader hydraulic seal replacement, 11990106 ensures consistent pressure in the bucket cylinder. The third reference, 14541717, is critical for maintaining the integrity of the excavator’s main hydraulic cylinder. When servicing heavy machinery, 11708734 should be cross-checked against the original cylinder bore size. Operators repairing a loader’s lifting arm must verify that 11990106 matches the rod diameter. Meanwhile, 14541717 is often used in tandem with anti-extrusion rings for high-cycle excavator tasks. Each seal kit—11708734, 11990106, and 14541717—addresses distinct wear patterns: 11708734 targets dynamic sealing in the boom hinge area, 11990106 is optimized for loader bucket tilt functions, and 14541717 provides static sealing for the cylinder end cap. To achieve a 70% differentiation in application, always prioritize 11708734 for boom drift issues, 11990106 for loader bucket droop, and 14541717 for external cylinder leakage. Proper installation of 11708734, 11990106, or 14541717 extends component life. For final assembly, torque specifications differ: 11708734 requires lower compression force than 11990106, while 14541717 demands the highest precision due to its position in the excavator’s main hydraulic circuit.