AutoChem™ Heavy Duty Brake & Parts Cleaner is a powerful, non-chlorinated solvent that provides maximum cleaning without the need for disassembly. Ideal for all metal surfaces, it rapidly penetrates and flushes away grease, oil, transmission fluid, hardened deposits, and grime, evaporating quickly and leaving no contaminant attracting residue behind. Used regularly, significant improvements will be noticed in the efficiency of industrial equipment, moving components, and mechanical assemblies, including the elimination of brake squeal and other operating noises.