The Bobcat 553 BF Series Skid Steer Loader, designed for a wide range of demanding applications, represents robust engineering and reliable performance. This model, identified by serial numbers 528111001 and above, is equipped with a powerful Kubota D1105 diesel engine, delivering 32.5 HP and featuring a hydrostatic transmission with four-wheel drive for optimal traction and control. Its compact dimensions and substantial operating weight make it a versatile and capable machine for construction, landscaping, and material handling tasks. This comprehensive parts manual provides essential information for the Bobcat 553 BF Series Skid Steer Loader. It details parts for all major systems, including the engine, transmission, brakes, cooling, and hydraulics, enabling precise part identification and ordering. The manual is designed to assist owners, mechanics, and technicians in maintaining the integrity and operational efficiency of their equipment, ensuring longevity and peak performance through accurate parts management.