A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. This requires your CP3/CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP3/CP4 Pump and risk introduce additional air into your fuel. This is where a Titanium FASS Fuel Pump comes in to help.
The Titanium Signature Series diesel fuel system Featuring our Revolutionary Whisper Technology is our Quietest System to date. A compact design with a very powerful motor. Manufactured to hold up to the most extreme conditions, our Titanium Signature Series system utilizes a motor that is capable of flow rates up to 290 gallons per hour and is durable enough that we back it with our Limited Lifetime Warranty on all light duty diesel applications.
In addition to improved fuel flow, the FASS Titanium Signature Series lift pumps offer an advanced filtration method for your diesel fuel. Removing water, air and vapor in addition to debris with a filtration rating of 3 micron, far superior over your factory fuel filter. The added filtration will help improve your engines idle and extend the life of the injectors and injection pump.