Fuel Tank Installation: Trucks And Their Underbelly Tanks

how are fuel tanks attached under pickup trucks

Fuel tanks are attached to the frame of a pickup truck, under the bed. They are usually secured with straps and bolts, and some tanks come with installation kits. There are various types of fuel tanks, including auxiliary and transfer tanks, and they are made from materials such as aluminium, steel, and plastic. Auxiliary tanks are designed to feed fuel into the truck's fuel system automatically, whereas transfer tanks are used to fill the tanks of other fuel-powered devices.

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Fuel tank installation kits

The installation process for an auxiliary fuel tank typically involves securing the tank to the truck bed or frame with durable fastening methods. This can include using the bolts and straps provided in the kit, as well as ensuring that the mounting tabs are properly positioned on the edge or bottom of the tank. Some tanks may also require additional steps, such as sealing the threads with appropriate materials.

It is important to note that the type of installation kit required depends on the type of fuel tank being installed. For example, diesel tanks may require a specific kit, such as the Fuel Shotz Install Kit, while gasoline tanks may use a Universal Gasoline Install Kit. These kits are designed to facilitate the transfer of fuel from the auxiliary tank to the factory tank and typically include all the necessary components for a successful installation.

When installing an auxiliary fuel tank, it is crucial to follow safety regulations and secure the tank properly to prevent movement during accidents. This may involve complying with regulations set by the Department of Transportation (DOT), such as ensuring that the tank is made of aluminum or 18-gauge steel and is securely fastened to the truck. Proper securement methods, such as using nylon straps or ratchet straps, can help avoid fines and ensure the safe operation of the vehicle.

Overall, fuel tank installation kits provide a convenient and comprehensive solution for installing auxiliary fuel tanks in pickup trucks, offering the necessary hardware and components for a safe and successful installation. By following the instructions provided with the kit and adhering to relevant safety regulations, individuals can confidently undertake the installation process and enhance their vehicle's fuel capacity.

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Tank security and safety

Transfer tanks are designed to store fuel and are typically used to fill the tanks of other fuel-powered equipment. These tanks are equipped with a pump, hose, and handle for transferring fuel. On the other hand, auxiliary fuel tanks are designed to feed fuel automatically into the truck's fuel system, augmenting its fuel capacity. These tanks can be installed under the bed of the pickup truck, providing additional space and easy access to the bed.

To ensure tank security and safety, it is essential to follow the regulations outlined by the Department of Transportation (DOT) and the Environmental Protection Agency (EPA). According to DOT regulations, fuel tanks must be made of aluminum or steel with an 18-gauge thickness. Additionally, durable fastening to the truck bed or frame is mandatory to prevent the tank from detaching during a collision. Failure to comply with these regulations can result in substantial fines.

When installing a fuel tank, it is crucial to use the appropriate mounting hardware, such as bolts, filler necks, fuel lines, fuel caps, and hose clamps. Some tanks come with installation kits that provide the necessary equipment and instructions for a smooth installation process. It is also important to consider the weight of the tank and fuel when selecting straps or ratchet straps to secure the tank in place.

To enhance safety, some auxiliary fuel tanks are equipped with an electrical pump that can be controlled from within the vehicle. This feature allows the main tank to be filled from the auxiliary tank via a fuel line. However, users must exercise caution to avoid overfilling the main tank due to forgetting to turn off the switch. Overall, by adhering to regulations, following installation instructions, and adopting safe usage practices, individuals can ensure the security and safety of fuel tanks installed in pickup trucks.

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Tank size and capacity

The fuel tank capacity of a pickup truck is an important consideration, as it can impact operational efficiency and business profitability. Understanding the fuel tank capacity is crucial for logistical planning, especially when determining routes in areas with limited refuelling options.

Fuel tanks for pickup trucks come in a variety of sizes and capacities to meet different needs. When choosing a fuel tank, it is essential to consider the intended use of the truck and select a tank that aligns with the required fuel consumption and storage needs. For example, the Spectra Premium F1G Fuel Tank is designed to meet Ford truck owners' fuel consumption and storage requirements.

The size and capacity of fuel tanks can vary, with some common dimensions being 50x20x9", and capacities ranging from 190 litres to 400 litres or more. The RDS MFG INC Auxiliary Fuel Tank is another example of a versatile option, offering a range of sizes, types, and dimensions to match various fuel consumption needs.

It is worth noting that the method of securing the fuel tank to the pickup truck may differ depending on the specific tank and vehicle. Some fuel tanks come with straps that bolt into the bed of the truck, while others may use mounting hardware and bolts. Ensuring the fuel tank is securely fastened is crucial to meet safety regulations and prevent fines.

To determine the exact size and capacity of a fuel tank, there are several methods available. One approach is to measure the dimensions and use the formula LxWxH, divided by 231 (the number of cubic inches in a gallon) to calculate the capacity in gallons. Alternatively, refilling a completely empty tank and checking the meter can provide the precise size. Consulting the car owner's manual is also a reliable way to obtain the fuel tank's specifications.

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Fuel transfer methods

Fuel Transfer Tanks

One popular method is to use a fuel transfer tank, also known as an auxiliary fuel tank. These tanks are typically installed in the truck bed and can provide additional fuel capacity for extended driving ranges. They come in various sizes and types to meet different fuel consumption needs. Some fuel transfer tanks are designed to fit under the truck bed, while others are placed directly in the bed and secured with straps and bolts. These tanks often include an electrical pump that transfers fuel to the main tank through a fuel line. A switch controls the pump, which can be operated from within the vehicle.

Refueling Tank Systems

Another option is to install a refueling tank system, which turns the truck bed into a mobile fuel station. These systems are available in different capacities, ranging from 40 to 100+ gallons, and are designed to fit under toolboxes or tonneau covers. Refueling tank systems typically include a fuel pump, allowing for convenient and legal refuelling.

Transfer Flow Fuel Tank Systems

Transfer Flow offers a range of fuel tank systems, including high-capacity replacement tanks, in-bed auxiliary tanks, and DOT-legal refueling tanks. These tanks are meticulously designed, engineered, and manufactured in the USA using American-made aluminized steel. They provide increased fuel capacity and driving range, making them suitable for both personal and commercial use.

Straps and Bolts

For securing the fuel tanks in the truck bed, straps and bolts are commonly used. New tanks often come with straps that go over the tanks and bolt into the bed of the truck. Nylon straps or ratchet straps rated for the weight of the tank and fuel are essential to prevent fines and ensure the tank is securely fastened in case of an accident.

Kits

Kits are available that include mounting hardware, caps, filler necks, and electrical fuel transfer units. These kits provide the necessary equipment for installing and operating the fuel transfer system from inside the truck.

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Tank materials and compatibility

Tank materials and their compatibility with the fuel type are essential considerations when choosing a fuel tank for a pickup truck. Different fuels demand specific tank types to prevent corrosion and maintain efficiency.

Aluminum tanks, for example, exhibit high corrosion resistance to harsh solvents like gasoline and saltwater, making them suitable for fuel storage. Aluminum alloys, such as 5052, are strong, formable, and generally better at self-passivating. This means that the longer they are exposed to air, the thicker their protective oxide film becomes, enhancing their resistance to corrosion. Additionally, aluminum tanks are lightweight, which is advantageous for trailers.

On the other hand, steel tanks are known for their durability, reliability, and cost-effectiveness, making them a common choice for storing liquids like potable water, rainwater, wastewater, chemicals, petroleum, and diesel fuel. However, steel tanks are susceptible to corrosion over time. This can be mitigated by using galvanized steel, which resists rust and corrosion, or by applying protective coatings.

Other materials, such as stainless steel and nickel, can also be used to fabricate fuel tanks. When fabricated with the correct techniques and metals, stainless steel can be as effective as aluminum or coated steel. However, it is crucial to consider the type and quality of fuel, as certain fuel components like sulfur and ethanol can affect the corrosion resistance of stainless steel alloys.

The choice of tank material should also take into account environmental factors such as temperature fluctuations and the presence of corrosive elements. Temperature variations can cause condensation, impacting materials adversely and potentially leading to corrosion. Therefore, it is essential to select a tank material that is compatible with the specific fuel type and environmental conditions to ensure longevity, prevent leaks, and reduce hazards associated with incompatible materials.

Frequently asked questions

There are several ways to attach a fuel tank under your pickup truck. You can use a kit with mounting hardware, a cap, filler neck, and an electrical-fuel transfer unit. You can also use straps that are designed to go over the tank and bolt into the bed of the truck. Alternatively, you can use an installation kit with the necessary bolts.

Auxiliary fuel tanks increase the travel distance of your truck, which is beneficial for long-distance driving, off-road adventures, and towing heavy loads. They also eliminate the need to stop for refuelling.

There are several options for auxiliary fuel tanks, including the RDS MFG INC Auxiliary Fuel Tank, which comes in a variety of sizes, and the Spectra Premium F1G Fuel Tank, which is made from corrosion-resistant Ni Terne steel and is 100% leak-proof. Transfer Flow also offers a range of aluminized steel fuel tanks with install kits and accessories.

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