Self-priming pumps create a powerful vacuum to remove oil, fuel, coolant, transmission fuid — almost any non-corrosive liquid. An easier, cleaner way to drain engines with hard-to-reach drain plugs. Self-priming pumps create a powerful vacuum to remove oil, fuel, coolant, transmission fuid — almost any non-corrosive liquid. An easier, cleaner way to drain engines with hard-to-reach drain plugs.
