Transfer Flow 40 Gallon Auxiliary Diesel Fuel Tank Tool Box Combo - TRAX 4 (0800116188)
$2,467.73
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Product Information
Transfer Flow 40 Gallon Auxiliary Diesel Fuel Tank: Fuel and Storage Solution for Your Adventures
The Transfer Flow 40 Gallon Auxiliary Diesel Fuel Tank is an all-in-one solution for your fuel and storage needs. This auxiliary fuel tank and tool box combo provides more fuel and secure storage for all your adventures, making it a must-have for any off-road enthusiast.
Quality Construction and Design
Built from ReliaSteel®, high-yield aluminized steel, this fuel tank and tool box combo offers superior durability and strength. It's powder coated black for a durable satin black finish, ensuring it can withstand the rigors of off-road adventures.
Dimensions and Compatibility
The tank measures 59" in length, 21" in width, and 21" in height, while the tool box measures 56-3/4" in length, 16-5/8" in width, and 9-3/4" in height. This combo sits nearly flush with most pickup bed rails and won't interfere with most standard fifth wheel hitches.
Automated Fuel Transfers
The TRAX 4™ system features computer-controlled automatic fuel transfers for worry-free operation. Based on the capacity of your pickup’s main fuel tank and the capacity of the Transfer Flow auxiliary fuel tank, the TRAX 4™ system transfers fuel at pre-determined levels from the auxiliary tank to the main tank while the vehicle is in operation.
Secure Storage Space
With 6 cubic feet of storage space and locking paddle handles, you can rest easy knowing your cargo and fuel is secure. The gas-filled shocks ensure easy opening and closing of the tool box.
Warranty and Support
Transfer Flow stands behind the quality of their products. This auxiliary fuel tank and tool box combo comes with a limited 6-year or unlimited mile warranty for your peace of mind.
Additional Features
This combo is recommended for drivers who want extra fuel capacity and a safe place to store their gear. It's perfect for RVers, contractors, and outdoor enthusiasts. The tank and tool box are baffled to prevent fuel sloshing, ensuring a smooth ride even on rough terrains.
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Auxiliary Fuel TankManufacturer Docs
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APP AND OPERATING SYSTEM
TRAX 4™
Want to know the status of your on-board fuel systems? Simply download the TRAX 4™ app to your smartphone and enter your vehicle and fuel system information. In no time, you’ll be able to monitor your pickup’s fuel capacity!App Install Details -
Unlimited Mile
6-YEAR WARRANTY
Transfer Flow fuel systems and parts are covered by a six-year unlimited mile warranty against defects in material and workmanship throughout the U.S. and Canada from the unit purchase date by the original purchaser for the original vehicle the unit was installed in.CERTIFICATE OF LIMITED WARRANTY -
Need Help?
Fuel Tank Installers
Transfer Flow has built an extensive network of 196 authorized installers throughout North America, all of which undergo thorough screening and have demonstrated the ability to install multiple fuel systems from each of our main product lines.Installer Map
Transfer Flow Combo
Toolbox & Tanks
Discover the unbeatable versatility and reliability of our all-in-one auxiliary fuel tank and tool box combo, where convenience meets practicality in perfect harmony.

40 Gallon Fuel Tank Tool Box Combo
40 Gallon Fuel Tank Tool Box Combo
When it comes to storage, our combo unit truly shines. With an impressive capacity of 6 cubic feet, you'll have more than enough room to safely stow your belongings. The locking paddle handles provide an extra layer of protection, granting you peace of mind knowing that both your cargo and fuel are secure from any potential risks or intrusions.
Discover the unbeatable versatility and reliability of our all-in-one auxiliary fuel tank and tool box combo, where convenience meets practicality in perfect harmony. Prepare for your journeys with confidence, knowing that you have the ideal solution to fuel your adventures while keeping your valuables safe and sound.

FEATURES
FEATURES
- Recommended for drivers who want extra fuel capacity and a safe place to store their gear
- TRAX 4™ computer-controlled automatic fuel transfers for worry-free operation with exclusive AutoTrans® technology
- Perfect for RVers, contractors, and outdoor enthusiasts
- Comes complete with all components needed for installation
- Built from ReliaSteel®, high-yield U.S. aluminized steel for superior durability and strength
- Powder coated black for a durable satin black finish
- 6 cubic ft. of storage space (Storage dimensions: 59” L × 18” W × 9 3/4” H)
- Gas-filled shocks for easy opening and closing
- Stainless steel locking paddle handles
- Baffled to prevent fuel sloshing
- 6 year, unlimited mile warranty
- Made in the USA