10 Best Auxiliary Fuel Tanks for Extended Adventures and Peace of Mind

When planning your next adventure, the right auxiliary fuel tank can make all the difference. You want something reliable that allows for longer journeys without constant stops for refueling. There are several excellent options available, each with unique features and capacities. Let’s explore some of the best choices that combine convenience with safety, ensuring you can focus on the road ahead without any worries.

RDS MFG INC Auxiliary Fuel Tank 37Gal – 71804

If you’re an adventurer who needs extra fuel capacity for long trips, the RDS MFG INC Auxiliary Fuel Tank 37Gal – 71804 is an excellent choice. This motor engine fuel tank provides a generous 37-gallon capacity, ensuring you won’t run out of fuel during your adventures. Designed for versatile installation, it fits various applications, making it suitable for different vehicles. You can easily siphon gasoline from the top using an electric fuel pump, adding convenience to your fueling process. With RDS’s focus on quality and functionality, this auxiliary fuel tank is perfect for those who crave extended explorations without the worry of fueling shortages.

Best For: Those seeking additional fuel capacity for long trips and off-road adventures.

Pros:

  • Versatile installation options to fit various vehicles and applications.
  • Large 37-gallon capacity reduces the need for frequent refueling.
  • Convenient siphoning capability using an electric fuel pump.

Cons:

  • May require additional installation hardware not included with the tank.
  • Potentially heavy when filled, which could affect vehicle handling.
  • Not suitable for all fuel types; limited to gasoline siphoning from the top.

MOTO4U Auxiliary Gas Fuel Tank Repair Tool Kit (1L)

The MOTO4U Auxiliary Gas Fuel Tank Repair Tool Kit (1L) is perfect for motorcycle enthusiasts looking to enhance their adventures without the hassle of frequent fuel stops. This universal kit features a 1L capacity, complete with a fuel hose, cut-off valve, and an air outlet lid. It connects easily to most fuel-injected models and carburetor-equipped motorcycles, making it versatile for various vehicles. The upgraded cut-off valve allows for smooth flow control, while the graduated scale guarantees precise measurements. Ideal for DIY maintenance, you can effortlessly hang the tank over the engine and hook the hose for quick access to your carburetor.

Best For: Motorcycle enthusiasts and DIY mechanics looking for a versatile and efficient fuel tank repair solution.

Pros:

  • Easy to connect to various motorcycle models, enhancing usability.
  • Upgraded cut-off valve facilitates smoother flow control, making maintenance simpler.
  • Graduated scale allows for accurate fluid measurements, ensuring precise fuel management.

Cons:

  • Limited capacity of 1L may not suffice for longer journeys without refueling.
  • Compatibility issues could arise with some older or specialized motorcycle models.
  • Requires careful handling to prevent spills during connection and operation.

RDS MFG INC Rectangular Auxiliary Fuel Tank – 69 Gallon

For those seeking extended adventures without the worry of running low on fuel, the RDS MFG INC Rectangular Auxiliary Fuel Tank—69 Gallon is an ideal choice. This tank’s generous capacity means you can carry more fuel for those long trips. Measuring 57.0 L x 18.0 W x 16.0 H, it fits snugly in various vehicle configurations. Weighing 43.545 kilograms, it’s sturdy yet manageable. Plus, you can safely siphon gasoline from the top using an electric fuel pump, making refueling convenient. With RDS’s range of tank options, you’re sure to find the perfect fit for your adventure needs.

Best For: Those embarking on long adventures who need additional fuel capacity for their vehicles.

Pros:

  • Convenient size: Fits various vehicle configurations with dimensions of 57.0 L x 18.0 W x 16.0 H.
  • Large capacity: Holds up to 69 gallons of fuel, perfect for extended trips.
  • Easy refueling: Allows for safe siphoning of gasoline using an electric fuel pump.

Cons:

  • Weight: At 43.545 kilograms, it may be cumbersome for some users to handle.
  • Installation required: May need professional installation depending on the vehicle type.
  • Limited to gasoline: Only suitable for gasoline fueling, not compatible with other fuel types.

Motorcycle Auxiliary Fuel Tank (500ml) for Small Engine Work

Engine enthusiasts will find the Motorcycle Auxiliary Fuel Tank (500ml) an indispensable tool for small engine work and carburetor tuning. This auxiliary tank lets you bypass the main tank, delivering clean fuel directly to the carburetor for precise adjustments. With a valve and scale lines, you can control fuel flow accurately. Designed for easy access, it hangs securely on your handlebar or bench vice, minimizing the chance of spills. Made from durable materials, it promises long-lasting performance. Just remember to verify valve closure before refueling and check connection clamps for secure fastening to guarantee safe operation.

Best For: Engine enthusiasts and mechanics looking for a reliable solution for small engine work and carburetor tuning.

Pros:

  • Versatile: Allows for clean fuel delivery directly to the carburetor, facilitating precise adjustments.
  • Convenient Design: Hangs securely on handlebar or bench vice, reducing the risk of spills during use.
  • Durable Construction: Made from high-quality materials for long-lasting performance and reliability.

Cons:

  • Limited Capacity: At 500ml, it may require frequent refills for extended engine testing.
  • Requires Precautions: Users must remember to verify valve closure and check connection clamps to prevent leaks.
  • Not Suitable for All Engines: May not be compatible with larger engine setups or those requiring more fuel capacity.

Better Built Steel Transfer Fuel Tank – 36-Gallon

If you’re a working professional who relies on your truck for daily tasks, the Better Built Steel Transfer Fuel Tank is a perfect fit for your needs. With a massive 36-gallon capacity, it guarantees you won’t run out of fuel on the job. Its built-in baffles enhance strength and prevent shifting, while the overfill restriction ensures safety at the pump. Installation is straightforward, thanks to fully welded mounting brackets. Plus, the lockable cap adds a layer of security. Rated 4.1 out of 5 stars, this durable tank is designed for transporting non-flammable liquids, making it an essential tool for your work.

Best For: Working professionals who need a reliable and spacious tank for transporting non-flammable liquids on the job.

Pros:

  • Large 36-gallon capacity ensures ample fuel storage for extended work periods.
  • Built-in baffles enhance structural integrity and prevent shifting of contents during transport.
  • Lockable cap provides added security against theft and tampering.

Cons:

  • Weight of 80.4 pounds may be cumbersome for some users during installation or transport.
  • Limited to non-flammable liquids, which restricts use for certain types of fluids.
  • Best Sellers Rank of #112,893 indicates it may not be the most popular choice among consumers.

RDS MFG INC Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo (60 Gallon)

The RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo is an ideal choice for adventurers who need a reliable fuel solution on the go. With a generous 60-gallon capacity, it easily connects to your vehicle’s fuel tank for seamless diesel transfer. This tank’s gravity feed system guarantees efficient fueling, while the optional Diesel Install Kit simplifies installation. Weighing in at 54.431 kilograms and measuring 55 x 20 x 19.5 inches, it fits various vehicles. Plus, the combo design means you’ll have additional toolbox space for your tools. This tank combines functionality and convenience for all your adventures.

Best For: Adventurers and outdoor enthusiasts who need a reliable and portable fuel solution for diesel and auxiliary fueling.

Pros:

  • Versatile Design: Combines a fuel transfer tank and toolbox, maximizing utility.
  • Easy Installation: Optional Diesel Install Kit simplifies the connection to OEM fuel tanks.
  • Generous Capacity: 60-gallon capacity allows for extended trips without frequent refueling.

Cons:

  • Weight: At 54.431 kilograms, it may be cumbersome for some users to handle.
  • Limited Fuel Type: Primarily designed for diesel, with gasoline auxiliary fueling requiring an electric pump.
  • Customer Rating: A moderate rating of 3.9 out of 5 stars may raise concerns about quality for some buyers.

MOTO4U Motorcycle Auxiliary Fuel Tank (500ml)

For motorcycle enthusiasts and small engine repair aficionados, the MOTO4U Motorcycle Auxiliary Fuel Tank (500ml) stands out as an essential tool. This universal gas tank simplifies carburetor tuning and small engine repairs. Its vented design guarantees clean fuel delivery directly to the carburetor, allowing for precise adjustments. With a compact size, it easily hangs on your handlebars or bench vise, keeping your workspace tidy. The built-in cut-off valve offers effortless flow control, while the high-quality materials assure durability. The package includes everything you need, making it a convenient choice for anyone looking to enhance their motorcycle maintenance experience.

Best For: Motorcycle enthusiasts and small engine repair professionals seeking a reliable tool for carburetor tuning and maintenance.

Pros:

  • Convenient hanging design keeps workspace organized and clutter-free.
  • Vented system ensures consistent and clean fuel delivery for precise adjustments.
  • Includes all necessary components for immediate use and enhanced functionality.

Cons:

  • Limited capacity of 500ml may not be sufficient for larger projects.
  • Requires proper setup to avoid potential fuel spills during use.
  • Not suitable for direct use with fuel injection systems, as it’s designed for carburetors only.

RDS MFG INC Rectangular Auxiliary Fuel Tank (45 Gallon Capacity)

Adventure seekers and long-haul travelers will find the RDS MFG INC Rectangular Auxiliary Fuel Tank a perfect companion for extended journeys. With a generous 45-gallon capacity, this aluminum tank boasts fully welded seams, ensuring durability and resistance to rust. It’s designed to meet your fueling needs, allowing gasoline siphoning from the top, though you’ll need an electric fuel pump for operation. RDS offers various options, so you can choose the right size for your adventure. Equip your vehicle with this reliable tank, and enjoy peace of mind knowing you’ve got the fuel capacity to keep you going on those long rides.

Best For: Adventure seekers and long-haul travelers in need of reliable fuel storage for extended journeys.

Pros:

  • Durable construction: Made from aluminum with fully welded seams, ensuring resistance to rust.
  • Generous capacity: Holds up to 45 gallons, providing ample fuel for long trips.
  • Versatile options: Available in various capacities and dimensions to suit different needs.

Cons:

  • Requires electric fuel pump: Siphoning gasoline from the tank necessitates an additional electric pump.
  • Limited to gasoline: Not suitable for diesel or other fuel types.
  • Installation may be needed: Depending on vehicle configuration, installation could be complex.

Auxiliary Fuel Tank Workshop Tool Balancing Carbs Carburettor

Designed specifically for DIY enthusiasts and professional mechanics alike, the Auxiliary Fuel Tank Workshop Tool makes balancing carbs and carburettors a breeze. With a 300 mL capacity and embossed fuel increment measuring lines, you’ll have precise control during tuning. This tool’s on/off fuel tap keeps everything tidy while you work. It’s perfect for accessing the engine’s top by removing the fuel tank, especially for motorcycle servicing. Plus, its handy handlebar strap guarantees easy maneuverability. Whether you’re maintaining cars, trucks, boats, or farm machinery, this versatile tool considerably enhances your servicing efficiency, making it indispensable for any workshop.

Best For: DIY enthusiasts and professional mechanics looking for an efficient solution to balance carburettors and enhance engine servicing.

Pros:

  • Versatile tool suitable for a wide range of vehicles including motorcycles, cars, trucks, and boats.
  • Embossed fuel increment measuring lines allow for precise tuning and control.
  • Convenient design with an on/off fuel tap and a handlebar strap for easy maneuverability during use.

Cons:

  • Limited tank capacity of 300 mL may require frequent refills for larger jobs.
  • May not be suitable for users unfamiliar with carburettor tuning and maintenance procedures.
  • The reliance on removing the fuel tank can be cumbersome in certain vehicle configurations.

Motion Pro 08-0032 Auxiliary Fuel Tank

The Motion Pro 08-0032 Auxiliary Fuel Tank is an essential tool for motorcycle enthusiasts looking to fine-tune their bikes without the hassle of a gas tank in the way. This compact tank holds up to 2000cc (1/2 gallon) of fuel, providing ample supply for your tuning sessions. It comes equipped with a 4-foot, 1/4-inch fuel line and features an inline fuel valve for easy flow control. With a 5/16 inch barb on the tank side and 1/4 inch on the engine side, it’s versatile for various models. Just confirm proper installation to prevent leaks and check compatibility with your motorcycle.

Best For: Motorcycle enthusiasts and mechanics looking for an efficient way to tune motorcycles without a gas tank.

Pros:

  • Versatile compatibility with various motorcycle models due to different barb sizes.
  • Convenient size with a 2000cc capacity, allowing for sufficient fuel supply during tuning.
  • Easy flow control with the included inline fuel valve for precise adjustments.

Cons:

  • Requires proper installation to avoid potential fuel leaks, which may be challenging for some users.
  • Compatibility checks are necessary, as it may not fit all motorcycle models without additional adapters.
  • Inline fuel valve sold separately if a specific engine side barb size is needed, adding to the overall cost.

Factors to Consider When Choosing an Auxiliary Fuel Tank

When choosing an auxiliary fuel tank, you need to evaluate several key factors. Think about your capacity requirements, the durability of the materials, and how easy it is to install. Don’t forget to check for fuel compatibility and any flow control features that might enhance your experience.

Capacity Requirements

Choosing the right capacity for your auxiliary fuel tank can make a significant difference in your adventures, so it’s vital to take into account several factors. Start by evaluating how you intend to use the tank—consider the number of vehicles or equipment and their fuel consumption rates. Tanks range from small 500ml options for minor servicing to larger ones exceeding 69 gallons for extensive needs. Think about how often you’ll need to refill; larger tanks can cut down on refueling frequency but may add weight. Confirm the tank’s size and shape fit your vehicle’s available space, allowing for secure mounting. Finally, evaluate the flow rate requirements, as it impacts how quickly fuel can be dispensed during operation.

Material Durability

After determining the right capacity for your auxiliary fuel tank, it’s time to contemplate the material durability. Most tanks are made from aluminum or steel. Aluminum is lightweight and corrosion-resistant, making it an excellent choice for long-lasting use. Look for fully welded seams in aluminum tanks, as they enhance durability and prevent rust. On the other hand, steel tanks are heavier but often come with features like built-in baffles that add strength and minimize liquid shifting during transport. Remember, the material you choose affects the tank’s weight capacity and performance. Regular inspections for wear and tear are essential, as the durability of the material directly impacts resistance to leaks and structural failures over time. Choose wisely!

Installation Ease

While selecting an auxiliary fuel tank, you’ll want to contemplate how easy it is to install. Start by examining the tank’s design; fully welded mounting brackets can save you time and hassle during installation. Make sure to check the tank’s dimensions to confirm it fits in your vehicle’s available space. It’s also wise to look for tanks that come with necessary accessories like hoses or valves, which can simplify the setup process. Consider optional installation kits that enhance connectivity to your vehicle’s existing fuel system. Finally, assess the tank’s weight; lighter tanks are often easier to handle, making your installation experience smoother. Choosing wisely here will save you time and effort down the road.

Fuel Compatibility

When it comes to selecting an auxiliary fuel tank, fuel compatibility is vital for guaranteeing ideal performance and safety. First, confirm that the tank works with the specific fuel type you’ll use, whether it’s gasoline or diesel. Different tanks have unique transfer requirements; for example, gasoline may need an electric pump for siphoning, while diesel can be gravity-fed. Pay attention to the tank’s construction materials, as some are designed to resist corrosion, which is important for certain fuels. Make certain the tank allows for proper fueling capabilities, including designated inlets and adequate venting. Finally, verify that it meets regulatory standards, as some fuels have stricter guidelines that guarantee safe transport and storage.

Flow Control Features

Choosing the right flow control features in an auxiliary fuel tank is crucial for managing fuel delivery effectively. Upgraded cut-off valves simplify opening and closing, allowing you to manage fuel flow with precision. Tanks equipped with integrated air outlets maintain consistent fuel delivery by balancing internal and external air pressure. A graduated scale on the tank’s side helps you accurately measure fluid volume, ensuring controlled dispensing. Some designs also include inline fuel valves that enable quick adjustments and prevent leaks during operation. These proper flow control mechanisms are imperative for safe and efficient fueling, especially when you’re servicing or tuning engines that require direct fuel delivery. Prioritizing these features will enhance your overall fueling experience.

Size and Dimensions

Understanding flow control features is just the beginning. When selecting an auxiliary fuel tank, size and dimensions are essential. You’ll want the tank’s capacity to fit your vehicle or equipment needs, with options ranging from 1 liter to over 69 gallons. For larger tanks, dimensions typically hover around 57.0 L x 18.0 W x 16.0 H inches. If you’re looking for something compact, smaller tanks around 500ml are perfect for maintenance tasks. Keep in mind the weight when filled; larger tanks can be heavy, impacting installation and transport. Finally, consider the shape—rectangular tanks often utilize space better than round ones, making them easier to mount or store efficiently.

Safety Features

Guaranteeing safety features are in place is essential for anyone considering an auxiliary fuel tank. Look for tanks equipped with built-in overfill restrictions to prevent spills and assure safe fueling. A lockable cap is vital for security, protecting against unauthorized access and potential fuel theft. You should also select tanks with pressure-balancing air vents to minimize fuel leakage risks and guarantee a consistent flow. Durable materials with fully welded seams considerably reduce leak chances and enhance overall safety. Finally, consider tanks featuring automatic shutoff valves to prevent fuel from flowing when not in use. These safety features will not only give you peace of mind but also guarantee a safer adventure on the road.