Product Short Description: ACC9 AC coil cleaner is powerful solvent emulsion cleaner, easily dissolves soiled oil and grease deposit. Also helpful to clean all types of engine parts, turbo chargers of diesel engines. During the operation, the fins & tubes of the main engine air cooler which become fouled with oil, grease, dus Product Description: Air Cooler Cleaning Chemicals ACC9 AC coil cleaner is a powerful solvent emulsion cleaner, easily dissolves soiled oil and grease deposits.