To understand which brand is the best lift pump for your Duramax Diesel engine first it is important to know why a lift pump is important for any Duramax diesel truck and its fuel system. Diesel fuel systems on trucks are the most vital pieces to keep healthy to keep your truck on the road and clear form heavy shop labor rates, so when its comes to a keeping your truck on the road and out of the shop its vital to use information and understand why its some important to choose the Best Lift Pump For Duramax engines.

The Duramax engine fuel system is ran by a very reliable CP3 injection pump in the earlier generations from 2001 to 2010. In 2012 the very unreliable CP4 pump was introduced. Both of these injection pumps mounted under the hood use vacuum to draw fuel from the tank to feed the fuel injectors.

Injection pumps like the CP3 and CP4 are very expensive and labor intensive to replace. So now let’s talk about choosing the best lift pump for Duramax engines. Water and air separation is the most important thing to protect the injection pump. No Duramax lift pump removed more air and water from diesel fuel than Fass. Fass Duramax lift pumps are equipped with the best in class XWS-3001 water separator filter that removes 99% of water over 165 gallons an hour. That itself being a key different form cheap Duramax lift pumps, some like the Air dog pumps water separator is only efficient up to 67 gallons per hour. So if you in a 100GPH or 165 GPH pump and you can not remove the water from fuel your causing more harm than good.

Fass has proven time and time again to be the best lift pump for Duramax engines no matter how old or new. Less than 2% of all Fass pumps ever fail, Fass lift pumps have a lifetime warranty, built better with no comparison right down to the last quick disconnect, and most importantly Fass Duramax Lift Pumps are going to deliverer more clean, waterless fuel to your truck for longer life, better fuel milage and performance.