98V27408717000 is a precision aviation maintenance tool compliant with AS9100D quality standards and FAA/EASA regulations, designed for aircraft landing gear systems maintenance.It functions as a landing gear strut seal installer, dedicated to fitting new seals on landing gear struts during MRO overhauls. It applies uniform, controlled force to seat seals perfectly without distortion or damage, preventing hydraulic fluid leakage, strut pressure loss and faulty landing gear extension/retraction that threaten takeoff and landing safety.Made of high-strength aluminum alloy with anti-corrosion coating, it resists hydraulic erosion and wear, working stably at -45℃ to 185℃. Weighing 0.45kg, it has an ergonomic, compact design for confined spaces, a critical tool ensuring landing gear system integrity and aircraft operational safety.