Aluminum Tank Industries AUX51R-B 51 Gallon Diesel Auxiliary Fuel Tank Black

The Aluminum Tank Industries AUX51R-B is a 51-gallon rectangular diesel auxiliary fuel tank designed to significantly extend the driving range of pickup trucks. This professional-grade tank features a durable black powder-coated aluminum finish that provides both corrosion resistance and a sleek appearance.

Premium Construction:

• Heavy-duty .125" diamond plate aluminum construction for maximum durability
• Fully baffled design to reduce fuel movement and increase structural strength
• Welded mounting tabs extending 1.5" for secure bed installation
• Rollover and vent protection for enhanced safety
• Pressure tested and inspected to meet D.O.T. requirements

Installation and Operation:

• Designed for use with ATI diesel auxiliary installation kits (sold separately)
• Connects to factory fuel tank via factory fill neck using gravity-feed system
• Automatically keeps factory tank full until auxiliary tank is empty
• Built-in valve allows you to shut off fuel supply from auxiliary tank when needed
• Mounting tabs allow for easy and secure bolt-in installation to truck bed

This auxiliary tank can also be used to supply fuel to generators, machinery, and other diesel-powered equipment. The rectangular design maximizes fuel capacity while maintaining efficient use of truck bed space. Backed by a 1-year manufacturer warranty against defects in materials and workmanship.