2003-2012 Cummins 5.9L/6.7L 30 Gallon Spare Tire Auxiliary Fuel System (4030203) 2005 - 2006 GM EGR Upgrade no-nonsense diesel look

no-nonsense diesel look

HD Cast Aluminum deep pan

Viscosity typical of 10W-40

dedicated to putting only the absolute best on the street

2003-2012 Cummins 5.9L/6.7L 30 Gallon Spare Tire Auxiliary Fuel System (4030203) 2005 - 2006 GM EGR Upgrade no-nonsense diesel lookThe Titan Tank 4030203 is an auxiliary fuel system that is mounted under the bed where the spare tire is kept. It's one of the only auxiliary fuel systems that have zero impact on the hauling capacity of your truck. The STAFS military grade cross linked polyethylene tank body is light at only 30 pounds, making it easy for one person to handle, and includes mounting hardware, a filler kit, and an electronic fuel transfer monitor and control unit which