12V Oil Extractor Pump, 3.2GPM Electric Gear Oil Change Pump Kit | Oil Transfer Pump for Engine Oil, Gear Oil, Trans Fluid, Scavenge Pump, Oil Drain Pump for Car, Mower, Boat, Outboard. Efficient Oil Extractor: This marine oil pump features all-copper construction — motor, impeller, and pump head — providing lower power consumption and stronger output.