This document provides comprehensive parts information for the SAME Explorer 3 100 tractor, a versatile utility machine from the Italian manufacturer SAME. Known for its robust engineering and reliability in agricultural applications, the Explorer 3 100 represents a significant model within SAME's history, with this parts catalog covering various iterations across different serial number ranges. It is an essential resource for owners and operators, detailing components for the engine, transmission, front and rear power take-off, axles, steering hydraulics, electrical system, bodywork, and cab. The purpose of this manual is to facilitate accurate parts identification, procurement, and installation for maintenance, repair, and restoration activities. It features detailed exploded views, clear illustrations, and official part numbers, ensuring that users can precisely identify and order the correct components. This level of detail is invaluable for professional mechanics, DIY enthusiasts, and parts departments, helping to streamline service operations, prevent incorrect orders, and ensure the longevity and optimal performance of the SAME Explorer 3 100 tractor.