Oil And Fluid Extractors Available here. In order to complete car maintenance without the help of professionals, you need to use the right tools. An oil change is an example of the type of maintenance people attempt to do themselves and oil and fluid extractors help them do it. Through pumps and tubing, oil and fluid extractors suck material from the crankcase to an external container. This makes the process of changing a car’s oil a lot faster and a lot less messy because the oil drain plug does not need to be removed. Explore our inventory of oil and fluid extractors to select the one that will work best for your at-home car maintenance efforts.