12 Volt Oil Change Gear Pump | Johnson Pump 80-47508-01 Designed to quickly pump out engine oil through engine dipstick tube with included probe tube. Johnson Pump oil change pump Ideal for marine engine or industrial oil change applications 12 volt DC operation 2.11 GPM flow rate Self priming up to 3 feet Gear style oil change pump Pump body and gears are made of PTFE 70 in. battery connection wires with alligator clips Dipstick probe is designed to withstand high temperatures 8 amp fuse size