Transfer Flow (800-442-0056;
Aftermarket and OEM Fuel Tank Systems) has a wide range of auxiliary and replacement fuel tanks for our Rams. Their individual Dodge products have been discussed in the TDR magazine a number of times, including:
Cross-the-Bed Toolbox with 30- gallon tank in Issue 28, p. 34;
54-gallon replacement tank for second generation Rams in Issue 32, p. 142 and in Issue 33, pp. 18, 63;
45-gallon replacement tank in Issue 34, p. 148;
98-gallon cross-the-bed tank in Issue 35, p. 126,
38-gallon aft-axle fuel tank with TRAX-UFS computer system in Issue 36),
74-gallon “wedge” shaped cross-the-bed tank in Issue 44, p. 147,
56-gallon replacement tank for third generation Rams in Issue 48, p. 166.
Transfer Flow has been in business for more than 23 years. Their fuel systems meet Federal Motor Vehicle Safety Standards, meet and exceed original equipment manufacturer's standards. They meet and exceed Department of Transportation regulations, and comply with EPA, Clean Air Act, and California Air Resource Board requirements. Each Transfer Flow tank comes with a sticker for the door jamb that says it meets such requirements, and gives the CARB executive order number.
Their tanks are baffled, drop-tested, pressure tested to ensure no leakage, and constructed of heavier-than-stock 12- and 14-gauge aluminized steel, or of 1/8” thick aluminum diamond-plate. The tanks are carefully cleaned at least twice during construction. They are tested under pressure and inspected by two different inspectors to confirm that there are no leaks. Steel tanks are powder coated. All the welders are ASME-certified and use MIG (metal-inert gas), TIG (tungsten-inert gas), and silver soldering processes for constructing the tanks and their components. I have found the instructions to be clear, complete, and stepwise in a logical order. All parts, fittings, clamps, etc. are included. The Transfer Flow fuel tank systems come with a three year, 36,000 mile warranty.