Vehicle housings provide structural support and environmental protection for critical components, commonly found enclosing engine, transmission, differential, and electrical system parts. These enclosures are typically manufactured from cast aluminum, steel, or engineered polymers, selected for strength, thermal conductivity, and corrosion resistance. Internal features often include integrated mounting points, oil/fluid passages, and sealing surfaces to ensure proper function and prevent leaks. Design considerations prioritize dimensional accuracy to maintain component alignment and minimize vibration. Housings may incorporate dedicated ports for sensors, wiring harnesses, and external connections.