The Caterpillar 966H Wheel Loader is a robust machine engineered for demanding operational environments. Featuring an Inline 6-cylinder C11 diesel engine that delivers 225 kW (302 hp), this loader is equipped with a Powershift transmission offering 5 forward and 4 reverse gears. Its substantial operating weight of 23,100 kg (50,925 lb) and a bucket capacity ranging from 3.4 to 4.0 m³ (4.4 to 5.2 cu yd) underscore its capability for heavy-duty material handling. The 966H is designed for reliability and efficiency, making it a dependable choice for construction, mining, and material processing applications. This Parts Manual, identified by media number SEBP5426, provides comprehensive information for the Caterpillar 966H Wheel Loader. It details general information, repair alternatives, supplemental coolant additives, and essential maintenance parts. The manual is written in English and covers a wide array of technical data, including engine specifications, transmission details, and physical dimensions. Its purpose is to assist owners, operators, and service technicians in identifying the correct parts for maintenance and repair, ensuring the continued optimal performance and longevity of the machine.