12v 5A Electric Motor Oil Diesel Extractor Scavenge Suction Transfer Change Pump 77555172Introduction: The oil pump is the heart of the lubrication system . It sucks oil up from the oil pan and forces it around oilways in the engine, before the oil drops back into the sump and is recirculated. The oil pump is a highly critical part of the engine if an oil pump stops working it will lead to expensive engine failure 100% of the time. That's one reason why the oil pump is so directly driven from the crankshaft. Oil pumps are situated in the