Martex Automatic Transmission Fluid III D is a quality ATF for maximum protection and long transmission life of your automobile. This fluid may also be used in most power steering unit. It is an economical, superior formula which provides excellent and durable lubrication for automobile and truck transmissions. It meets the performance requirements of general motors ATF DEX III D. It is suitable for use in all transmission requiring Dexron III D performance levels. It is a multi-purpose, high performance automatic transmission fluid. Kindly refer to your automobile maintenance manual to know whether or not this product is compatible with your automobile requirements.