This technical manual covers the Caterpillar 3508 diesel engine, a robust V8 configuration with a displacement of 38.2 liters. Engineered for demanding applications, this engine features a turbocharged and aftercooled air intake system and water cooling. Its power output ranges from approximately 700 to 1000 horsepower, making it suitable for heavy-duty industrial and marine uses. The inherent quality and reliability of Caterpillar engines are supported by comprehensive technical documentation designed to ensure optimal performance and longevity. This English-language technical manual and engine parts catalog provides essential information for owners, DIY mechanics, repair technicians, and maintenance personnel. It includes detailed step-by-step repair information, high-quality illustrations, drawings, diagrams, and pictures with part numbers for easy identification. The manual's numbered table of contents facilitates navigation, enabling users to efficiently access information on maintenance procedures, technical specifications, and troubleshooting. This resource is designed to support the upkeep and repair of the Caterpillar 3508 engine, ensuring its continued operational efficiency.