Transfer Flow 37 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4 (MPN: 0800116180)

Description

The Auxiliary Fuel Tank Designed to Fit Under Retractable Bed Covers

Introducing Transfer Flow’s innovative 37-gallon in-bed auxiliary fuel tank, expertly designed to fit seamlessly beneath retractable bed covers like those from Pace-Edwards and Truck Covers USA, as well as most standard tonneau covers. This solution is ideal for both short and long bed pickups, enhancing your vehicle’s fuel capacity without compromising style or functionality.

Equipped with the advanced TRAX 4™ system, Transfer Flow’s auxiliary tank stands apart with its automatic fuel transfer capabilities, providing a safer, more reliable alternative to traditional gravity-fed systems. As you drive, the TRAX 4™ efficiently monitors both your main and auxiliary tanks, transferring fuel at pre-set levels to keep you on the go with peace of mind.

For even greater convenience, the TRAX 4 mobile app elevates your fuel management experience. With a user-friendly interface, you can effortlessly track fuel levels, calculate miles-to-empty (MTE), and oversee fuel transfers—all from your smartphone. This real-time visibility ensures your refueling stops are strategically planned, keeping you on the road longer.

Key Features

• Fits under most retractable bed covers
• Robot-welded seams for extraordinary strength
• Complete installation kit included
• TRAX 4™ automatic fuel transfers for hassle-free operation
• Built from 12- & 14-gauge high-yield U.S. aluminized steel for superior durability
• Baffled to prevent fuel sloshing
• 6-year, unlimited-mile warranty
• Proudly made in the USA from American-made steel
• TRAX 4 mobile app: monitor fuel levels in the main and auxiliary tanks, gallons or percentage in each tank, fuel system operating status including transfers, and distance to empty
• Optional in-cab Fuel Level Monitor LCD (sold separately, part 0400117100) shows the auxiliary tank level as a bar graph

Specifications

• Manufacturer: Transfer Flow
• Part number (MPN): 0800116180
• Dimensions: 53" L x 21 1/8" x 18" H
• Fits: 2008-26 Ford, 2011-26 GM/Chevy, 2010-26 Dodge/Ram
• For Bed Size: Short, Long
• Fuel: Diesel
• Ship weight: 142 lb
• Made in: USA

Applications

• Extending your pickup's driving range with extra onboard fuel
• Long trips, towing and remote travel
• Work trucks that need more time between fuel stops

Frequently Asked Questions

What are the dimensions?
53" L x 21 1/8" x 18" H.

What does it fit?
Per Transfer Flow: 2008-26 Ford, 2011-26 GM/Chevy, 2010-26 Dodge/Ram (Short, Long bed). Check the notes above and the installation instructions for exclusions before ordering.

Which fuel is it for?
Diesel.

How much does it weigh to ship?
About 142 lb.

What can I use it for?
Extending your pickup's driving range with extra onboard fuel; Long trips, towing and remote travel; Work trucks that need more time between fuel stops.

How long does it take to ship, and where does it ship from?
The manufacturer lead time is 48-72 hours. It ships from Transfer Flow in Chico, California or Algood, Tennessee. Shipping is calculated at checkout.

What warranty does it come with?
6 years, unlimited miles. Transfer Flow fuel systems and parts are covered by a six-year, unlimited-mile warranty against defects in material and workmanship in the U.S. and Canada, from the date of purchase by the original purchaser for the original vehicle. If an in-bed fuel tank is installed on a rigid truck bed or flatbed, the warranty period is reduced to one year from the purchase date.

Who makes it?
Transfer Flow, Inc. (part number 0800116180). Tank Supply Direct sells and supports it.

Manufacturer Documents

• Transfer Flow product page - 37 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4
• Transfer Flow - Installation Instructions (PDF)
• Transfer Flow - Torque Specifications (PDF)
• Transfer Flow - TRAX 4 User's Guide (PDF)
• Transfer Flow - 37 Gallon In-bed Auxiliary Fuel Tank (PDF)
• Transfer Flow warranty

Shipping and Warranty

• Manufacture Lead Time: Within 48-72 Hours
• Ships From (State): CA, TN

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Warranty Information
Warranty period - 6 years, unlimited miles from the date of purchase. Transfer Flow fuel systems and parts are covered by a six-year, unlimited-mile warranty against defects in material and workmanship in the U.S. and Canada, from the date of purchase by the original purchaser for the original vehicle. If an in-bed fuel tank is installed on a rigid truck bed or flatbed, the warranty period is reduced to one year from the purchase date.

Transfer Flow Limited Warranty
The warranty is limited to return of the goods and repair or replacement of nonconforming goods, and does not cover incidental or consequential damages. It does not apply to failures caused by an incorrectly ordered product, misuse, negligence or lack of reasonable maintenance, improper installation or not following the installation instructions, shipping damage or improper handling, contaminated fuels or fuel additives, or product modification. Products made from pickled and oiled material are not covered for corrosion, the in-line fuel filter supplied with a fuel system is a maintenance item and is not covered, and the warranty applies only while the identification label is in place. Specific parts carry their own terms under the Certificate of Limited Warranty: sending units, 12-volt refueling pumps, 6 PSI pumps and fuel gauges are covered for two years, and TRAX components purchased separately for 90 days. Transfer Flow fuel systems are compatible with up to 20% biodiesel meeting ASTM D7467; higher concentrations void the warranty.

For warranty details or to start a claim, contact Tank Supply Direct at info@tanksupplydirect.com. Source: Transfer Flow 6-Year Warranty and Certificate of Limited Warranty