Engine Cleaner & Degreaser – 5LBulk Performance. Zero Risk. Built for detailers and workshops, Hermosa Engine Cleaner in 5L format offers maximum cleaning power with complete component safety. The non corrosive formula makes it suitable for repeated use across a range of engine types from classic cars to modern daily drivers. Designed to clean without compromise, it lifts built up grease, dirt, and contaminants from rubber, plastic, and metal without staining or harming finishes.