There's the escalation of liquid and gas pressures, and then there's the pump. Wait! Maybe it's the other way around. Pumps, you see, are responsible for driving liquids and gases from a low-pressured state to a condition of higher pressure. In the automotive world, one of the most known pumps is the lift pump; an outstanding example of which is the BD Diesel Lift Pump. The BD Diesel Lift Pump is meant to effectively extend the life of your fuel system by ensuring it has enough fuel to support the demands of your car's engine. Aside from that, this product keeps unwanted particles from contaminating the fuel while it conversely increases its amount. Furthermore, the BD Diesel Lift Pump takes the job of an ordinary lift pump to another level by removing from the fuel air, which, if not taken out, can lead to irregular fuel pressure, subpar fuel economy, and increased gas emissions.