This Marine Lower Unit Seal Kit is compatible with part numbers 25700-94400, 25700-88L00, 25700-88L01, 5031456, 769586, and 18-8337.It is designed to replace worn or damaged seals in the gearcase of select marine outboard motors, helping to maintain a watertight seal and support proper lubrication retention.The kit includes all necessary seals and gaskets for a standard lower unit service.Components are constructed from materials suited for marine environments, offering resistance to saltwater, temperature variation, and mechanical wear.Precise shaping ensures proper fit in designated housing areas, supporting alignment and compression during installation.This kit is intended for use in preventive maintenance or repair scenarios.Users should verify compatibility with their specific engine model using service manuals or technical documentation before installation.Following standard marine repair procedures during installation helps effective sealing function and long-term protection of internal components such as gears and bearings.