The Amsoil Engine Transmission Flush Cleaner is a diesel treatment that comes in a set of three bottles. This product is designed to help clean and protect your engine and transmission by removing dirt, grime, and other contaminants. Although it does not come with a warranty, it is formulated by AMSOIL, a trusted brand known for producing high-quality automotive products. The cleaner is packaged in fluid ounces and carries a warning about the potential health risks associated with its use, as indicated by the California Prop 65 warning.