A 6-liter vacuum extractor pump is a versatile tool used for various applications, including:Manual action requires no compressor, Long suction hoses, 4 different size hoses for hard to reach places. - Changing engine oil in vehicles, making the process cleaner. - Efficiently removing transmission fluid. - Draining and replacing coolant. - Replacing brake fluid and performing fluid flushes. - Extracting and replacing power steering fluid. - Removing oil from differentials and gearboxes without disassembling components. - Filling machinery with oil or lubricants. - Draining fluids from hydraulic systems and reservoirs. - Safely removing excess fuel from tanks. - Assisting in marine maintenance, such as boat engines. - Extracting and transferring fluids in .