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Transfer Flow Auxiliary Tank & Tool Box Combos

Thoroughbred Sku #: TFLAUXILIARYTANKTOOLBOX

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(859) 737-4966

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Transfer Flow

Product Details

Product Name: Transfer Flow Auxiliary Tank & Tool Box Combos
Manufacturer: Transfer Flow
Thoroughbred Diesel Part #: TFLAUXILIARYTANKTOOLBOX
Fitment Notes: Universal

The all-in-one AutoTrans auxiliary fuel tank and tool box combos are computercontrolled by Transfer Flow patented TRAX 4™ operating system for worry-free fuel transfers.

Easily load Transfer Flow everyday tools, supplies, and equipment to keep them safe, dry, and secure in the locking storage compartment.

The 40- and 50- gallon fuel tank and tool box combos sit nearly flush with most pickup truck bed rails and won’t interfere with most standard fifth wheel hitches. The versatile 70-gallon model sits on the bed rails and adjusts to the depth of the pickup bed.

Transfer Flow Auxiliary Tank & Tool Box Combos Features:

  • 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 for installation
  • Built from ReliaSteel , high-yield U.S. aluminized steel, or aluminum diamond plate for superior durability and strength
  • Gas-filled shocks for easy opening and closing
  • Stainless steel locking paddle handles
  • Baffled to prevent fuel sloshing
  • 6-year, unlimited mile warranty
  • For more information on Transfer Flow call us at 1-859-737-4966.

Reviews

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4.8
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Verified Buyer
April 6, 2025 by ERIK A. (United States)
“Great”
Verified Buyer
April 6, 2025 by David F. (United States)
“Good”
Verified Buyer
April 6, 2025 by Trevor M. (United States)
“Quick and easy. Website is easy to navigate. Good selection.”

Submit a question

  • will this tank fit in a 2024 gmc pickup 6ft bed outsidr 5.5 inside 14 inches front of bed to rear fender well

    RODNEY W TIMMS | 12/25/2023

    Fitment Notes: Universal Dimensions: 59"L x 21"W x 21"H

  • Will this transfer tank and tool chest combo fit under a tonneau cover? and will it fit in a 6.9 ft. bed? The tonneau cover sits in the rails of the truck, i also have a back rack with tonneau cover spacers. The cover is a soft roll up cover.

    Connor Fitzgerald | 6/30/2021

    Here are the measurements for the 40 gallon tank is 59"L x 21"W x 21"H