This manual covers the Bobcat S250 Turbo and S350 Turbo Skid Steer Loaders, designed for robust performance in demanding work environments. These machines are engineered for reliability and efficiency, featuring turbocharged diesel engines and advanced hydrostatic transmissions with Bobcat's All-Wheel Steer system. Their powerful capabilities and durable construction make them ideal for a wide range of construction, landscaping, and agricultural applications. The manual applies to units with serial numbers 521411001 and above, ensuring specific coverage for these models. The purpose of this comprehensive parts manual is to provide detailed information essential for identifying and ordering replacement components for your Bobcat skid steer loader. It covers numerous systems, including the engine, transmission, brakes, cooling system, steering, and more, offering specific part numbers and descriptions. This resource is invaluable for owners, technicians, and mechanics to ensure accurate maintenance, efficient repairs, and the continued optimal performance of the S250 Turbo and S350 Turbo models.