Introducing TRAX 4™, the next generation of Transfer Flow's auxiliary fuel tank operating system. TRAX 4™ is a computer-controlled, fuel management system...

Keeping the momentum going is easy with a fueling station in the bed of your truck! Whether you’re in need of extra fuel for your pickup truck or you want to keep your generator, boat, ATV, or farming equipment running, Transfer Flow’s refueling tanks are the perfect solution for your fuel needs.

Crafted for structural integrity and optimum capacity, Transfer Flow’s 50-gallon F-150 replacement tank is just the upgrade your truck needs for adventuring further. We engineered a replacement fuel tank that compliments Ford’s versatility, performance, and reliability. Combining our knowledge of fuel systems, emissions standards, and durability, Transfer Flow’s newest high-capacity replacement tank meets the challenge.

Upfitting your Ford F-150 with the best aftermarket parts is always fun, especially when they dramatically improve your vehicle’s capabilities! We recommend increasing fuel capacity, improving drivability, and maximizing cargo space with these three trusted additions.

When you’re out on the dunes, deep in the backcountry, or high on the ridge, fuel capacity can make or break the journey. The best way to eliminate fuel capacity problems is with a High-Capacity Replacement Tank.

For customers wanting an additional layer of durability, we offer a high-pressure textured coating upgrade on all our fuel tank systems. The coating is a bedlining material that has been field-proven to withstand harsh weather conditions and heavy use. The high-pressure liner is engineered to create an impenetrable barrier that is easy to clean, flexible, and long-lasting, preserving your Transfer Flow investment for the long haul.

A critical component of completing a work truck, the filler neck has long been an element of vague frustration for upfitters. We spoke to both engineers and upfitters to understand the importance and benefits of using safe, legal, and reliable filler neck kits.

Our engineers have developed a patented computer-controlled system for Transfer Flow in-bed auxiliary fuel tanks that automatically transfers fuel into the main tank at predetermined levels using our AutoTrans® capabilities. The TRAX 3™ computer module is programmed for your specific truck and auxiliary tank model in order to manage fuel ...