Mannesmann oil suction scavenge pump mannesmann 01650 p save time and money the next time your car needs an oil change with this oil suction pump from mannesmann this pump operates quickly and efficiently and is ideal for home use so there s no need to book your car into the garage when you need an oil change p p the oil is siphoned via the dipstick hole in the engine with the hose in the slot simply connect the scavenge pump to the car battery and watch the oil being sucked out of t