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USD 1999.81 1999.81 2298.81
Part #:

Transfer Flow 40 Gallon TRAX 3 Fuel Tank & Toolbox Combo

1999-2020 Ford 3.0L/7.3L/6.0L/6.4L/6.7L Powerstroke | 1999-2020 Dodge 5.9L/6.7L Cummins | 2001-2020 GM 3.0L/6.6L Duramax (See Applications)
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Get a secure toolbox and a durable 40 gallon fuel tank when you add the Transfer Flow 40 Gallon TRAX 3 Fuel Tank & Toolbox Combo to the bed of your truck. The In-Bed Auxiliary Fuel Tank System is controlled by Transfer Flow patented TRAX 3™ operating system with patented AutoTrans® technology. The 40 Gallon TRAX 3 Fuel Tank & Toolbox Combo has 6 cubic feet of storage space and includes locking paddle handles. A LCD that shows the fuel levels in the main tank and the auxiliary tank is included with the In-Bed Auxiliary Fuel Tank System. A NAPA-3270 (WIX 33270) fuel filter included in the Fuel Tank System ensures that your truck is being supplied clean fuel.

The 40 Gallon TRAX 3 In-Bed Auxiliary Fuel Tank System is a computer controlled automatic fuel transfer system that is more reliable than gravity fed systems. Proudly made in the USA from ReliaSteel®, high-yield U.S. aluminized steel, the In-Bed Auxiliary Fuel Tank System is backed by a 6 year, unlimited mile warranty and is powder coated black for excellent corrosion resistance.

  • Made in The USA
  • Corrosion Resistant
  • 6 Year, Unlimited Mile Warranty

Product Options

800116188 Black
080DB16188 Textured Black with Diamond Plate Lid
080BD16188 Black Diamond Plate Lid
080BL16188 Textured Black
080DL16188 Diamond Plate


  • Manufacturer Name Transfer Flow Inc.
  • Shipping Weight 202.00 lb.
  • Shipping Length 59 in.
  • Shipping Width 21 in.
  • Shipping Height 21 in.
  • Fuel Type Diesel
  • Warranty Yes
  • Warranty Info 6 Year / Unlimited Mileage
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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