Other Transmission Oil encompasses fluids specifically formulated for transmissions covered by standard automatic transmission fluid (ATF) or manual transmission fluid categories. These lubricants service specialized transmissions like continuously variable transmissions (CVT), dual-clutch transmissions (DCT), and powershift transmissions. Formulations utilize unique frictional characteristics and viscosity profiles tailored to the transmission’s internal components and control systems. Key features include specific shear stability, friction modifiers, and thermal oxidation resistance to ensure proper gear engagement, shift quality, and component longevity. Compatibility is critical; using the incorrect fluid can result in immediate transmission failure.