Are you planning to buy 100 series auxiliary fuel tanks, and are you confused about the options ? This page is just for you.

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Our Top Picks:

Best Overall: Buy: Dorman 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Test: Buy: Royal Vintage Spare 100 Series Auxiliary Fuel Tank READ REVIEW

Best With Filler Neck: Buy: Redrock Performance 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Great Price: Buy: Spectra Premium 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Easy Installation: Buy: Rds Mfg Inc 100 Series Auxiliary Fuel Tank READ REVIEW

Best With Pump: Buy: Am-Tank 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Boat: Buy: Scepter 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Worth The Money: Buy: Titan Fuel Tanks 100 Series Auxiliary Fuel Tank READ REVIEW

Best With Dodge Diesel Trucks: Buy: Nipponasia 100 Series Auxiliary Fuel Tank READ REVIEW

Best For Gas: Buy: Dee Zee 100 Series Auxiliary Fuel Tank READ REVIEW

Best For High Quality: Buy: Garage-Pro 100 Series Auxiliary Fuel Tank READ REVIEW

Best Overall: Dorman 100 Series Auxiliary Fuel Tank

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The latest Dorman 100 series auxiliary fuel tank is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The Dorman 100 series auxiliary fuel tank is fitment and it fits well. Manufacturer says: Some solutions, like our oe fix products, you can't even get from original vehicle manufacturers. This fuel tank directly replaces the original fuel tank on specified vehicle years, makes and models.

The tank makes for nice quality, it is ready to go and has a perfect design. Finally, the Dorman 100 series auxiliary fuel tank comes with fit fine and has a low style.

Almost all customers opine that the tank is made for the crew cab. Also, a few strongly agree that the tank is a front 19 gallon tank for this truck. Further, they say that the tank is a mid 90's front tank for dual tank trucks.

• This does not fit, it does fit a 96 f-150 single cab 2 wheel drive.
• This will help you verify which one will work for you.
• Manufacturer says: Our story began with the first mass market automobile.
• This has been validated to ensure a quality fit and long service life.

Best For Test: Royal Vintage Spare 100 Series Auxiliary Fuel Tank

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The Royal Vintage Spare 100 Series Auxiliary Fuel Tank should be able to handle its purpose and duties with ease. The royal vintage spare 100 series auxiliary fuel tank is good to go and it works awesome. The manufacturer says: We will leave no stone unturned in order to serve our customers. In addition, the tank has a 35" flexible rubber pipe and it can keep 300ml of fuel in it.

The tank is empty and it is positive. Above all, the royal vintage spare 100 series auxiliary fuel tank is simple and it is perfect for the cheap price.

Almost all customers opine that the tank is not a dislike but more of a beware, The hose and flow valve assemble that attach to the main tank are left hand thread. Also, they strongly agree that the tank is a great fuel tank for testing running motor without connecting to the vehicle 's regular tank or using some dangerous contraption. To sum up, most buyers call the tank suits best, and no one questions it.

• This is good for motorcycles and pretty much any small engine.
• This is the perfect volume and size to get it running.
• This is great for diagnosing carb issues.
• This allows for perfect size and it is made with fast shipping.

Best With Filler Neck: Redrock Performance 100 Series Auxiliary Fuel Tank

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Not everyone likes to purchase a tank for their regular usage, but the Redrock Performance 100 Series Auxiliary Fuel Tank would be an anomoly. The redrock performance 100 series auxiliary fuel tank is good for fast delivery, is designed for good fit, It is easier and has a unique design. Please use a tool to make the valve more closed during installation to prevent spillage. The RDS auxiliary tank is easy to install and provides a stable gravity fuel supply to control the fuel level from the oe tank.

Lastly, the redrock performance 100 series auxiliary fuel tank worked fine, It is unique and has a perfect design.

Most buyers agree that the tank can be used as an auxiliary fuel tank, diesel only. In addition, they say that the tank will work on a 2019 f450 and will have the right accessories to pump the fuel into the factory tank. Further, a few strongly agree that the tank works well and it's nice to not have to pump fuel to the main tank. In short, at the price, they believe that they got a steal of a deal with it.

• If you do not understand the installation instructions, please inform us immediately.
• This is also oxidized to its original color.
• This is made of rubber and worked great and easily.
• Manufacturer says: our customer service team will answer all your questions within 24 hours.

Best For Great Price: Spectra Premium 100 Series Auxiliary Fuel Tank

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The Spectra Premium 100 Series Auxiliary Fuel Tank is capable of outshining several other tanks featured in this list in overall features for the price point. The spectra premium 100 series auxiliary fuel tank is very happy and it comes fine. Make sure this fits by entering your model number. The raw steel material is stamped, assembled and packaged at the same facility into a fuel tank ready to be installed with a perfect fit.

The tank is made with corrosion resistant, oe approved, ni terne steel for durability. Further, the tank is a team of more than 1, 300 dedicated employees specializing in the design, manufacturing and distribution of cooling systems, fuel delivery, ignition and engine management, climate control, and underwear components for automotive vehicles as well as light and heavy trucks. Above all, the spectra premium 100 seriesauxiliary fuel tank worked fine and it is used for fuel filter.

Almost all customers found that the tank was an exact duplicate of the found in 1973. In addition, a few strongly agree that the tank fits between your frame. Maybe you can modify it. Moreover, they also found that the rear tank listed for your vehicle application is the f1c. Overall, buyers found this to be one of the best tanks for daily purposes.

• This is made of high quality corrosion-resistant steel.
• Salt-spray testing to ensure product durability.
• Leak-tests performed on the assembly line.
• Damaged or corroded filler neck may cause tank contamination.

Best For Easy Installation: Rds Mfg Inc 100 Series Auxiliary Fuel Tank

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Compared with other tanks in this category, the Rds Mfg Inc 100 Series Auxiliary Fuel Tank has a convenient design. The rds mfg inc 100 series auxiliaryfuel tank is special, is simple and it works as advertised. Auxiliary tanks connect to your vehicle’s fuel tank. Further, this is very sturdy and it is great for gas cap.

Most importantly, the rds mfg inc 100series auxiliary fueltank features it has the best price, fits well and it is empty.

Most buyers find that the tank is an easy install and, of course, works great. In addition, they strongly agree that the tank comes with 0 packaging and is covered in dust. And, they also found that the tank can be automatically filled while driving.

• This does not hold 63 gallons.
• This will hold 63 gal but you only get 60 out of it.
• This can be used in the short bed.
• This comes with mounting tabs welded to the tank, but not the actual mounting hardware.

Best With Pump: Am-Tank 100 Series Auxiliary Fuel Tank

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Compared with other tanks in this category, the Am-Tank 100 Series Auxiliary Fuel Tank has a convenient design. The am-tank 100 series auxiliary fuel tank has a drain plug, is empty and it is ideal for fuel filter. Make sure this fits by entering your model number. In addition, it is manufactured in high density linear roto-molded polyethylene for the safe and reliable transport and supply of diesel. Finally, the am-tank 100 series auxiliary fuel tank is sturdy, is with great items and it is white.

Most buyers quickly discovered that the tank is the length of the pump discharge hose. In addition, a few say that the tank is the standard size nozzle that would fit in a car fill spot, its not the larger one found on diesel pumps at truck stops. Moreover, a few say that the tank is 100 % made in Italy with finest grade materials. Overall, many customers have used the am-tank 100 series auxiliary fuel tank for more than a few months without any complaints, and it shows no sign of giving up.

• This is suitable to use with def.
• Special suction net filter to stop and separate impurities.
• Good investment for the long term.

Best For Boat: Scepter 100 Series Auxiliary Fuel Tank

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Scepter is known for creating pragmatic and minimalist tanks for people on the go, and its line of Scepter 100 Series Auxiliary Fuel Tanks definitely falls in line with that reputation. Accepts standard 1/4 npt marine tank fittings. And, the tank is sturdy, can vouch for sturdy construction and it makes for solid construction. To sum up, with a 4.4 rating and more than 704 buyers, the scepter 100 seriesauxiliary fuel tank stands as the best choice.

Most customers quickly discovered that the tank was used for an extra fuel tank for the pontoon. Moreover, a few say that the tank is swole up every time their husband checks on it, with the vent supposedly being open. Moreover, a few also found that this tank has proven easy to handle to and from the boat. In conclusion, the tone of buyers is very positive and we believe that the tank suits the purpose.

• This is a perfect boat gas can.
• This fits behind the bench set perfectly.
• One of the newcomers and featured product.

Best For Worth The Money: Titan Fuel Tanks 100 Series Auxiliary Fuel Tank

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Titan Fuel Tanks offers a variety of tanks for personal choice and yet maintains quality in all the variants. The Titan Fuel Tanks 100 Series Auxiliary Fuel Tank is made of military grade cross-linked polymer which does not rust or corrode. Make sure this fits by entering your model number. In addition, it is simple, makes for easy maintenance and it is made with fuel tanks.

The tank is made with great service, makes for easy installation and it is easy to use. And, it is also much stronger than traditional in-bed metal tanks which crack, break and split open. Lastly, the titan fuel tanks 100series auxiliaryfuel tank is good for country of origin and it has followed instructions.

Most buyers found that the tank fits perfect with a fifth wheel hitch in the bed also. Moreover, a few also found that the tank is easy to install and tie into the fuel vent. In addition, a few also found that the fuel enters the main tank via the tank vent line.

• 30 minutes for the 5 gallons to enter the main tank.
• This is special, fits as advertised and it is made with good instructions.
• This is installed correctly, but not a big deal.
• This fits under most bed covers.

Best With Dodge Diesel Trucks: Nipponasia 100 Series Auxiliary Fuel Tank

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Best part: Nipponasia 100 Series Auxiliary Fuel Tank costs comparatively low and it is available to ship in 24 hours. The Diesel install kit is designed to connect your auxiliary diesel fuel tank to your truck's fuel filler neck in order to provide consistent gravity feed of fuel. Also, the tank will be compatible with dodge diesel trucks by 2013. To sum up, with a 4.5 rating and more than 256 buyers, the nipponasia 100 series auxiliary fueltank stands as the best choice.

So, customers were eager to recommend it to friends and families.

• Feed diesel fuel directly into your fuel tank from your truck bed transfer tank.
• Work with a 3/8" female pipe thread drain fitting.
• Good investment for the long term.

Best For Gas: Dee Zee 100 Series Auxiliary Fuel Tank

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Not everyone likes to purchase a tank for their regular usage, but the Dee Zee 100 Series Auxiliary Fuel Tank would be an anomoly. The dee zee 100 series auxiliary fuel tank is constructed of heavy gauge brite-tread aluminum. The Manufacturer says: We recognize your need for durable, functional, and stylish products to keep up with your hectic pace. Moreover, the tank is convenient and it fits well.

Finally, the dee zee 100 series auxiliary fuel tank allows for great fit and it fits great.

Almost all buyers agree that the tank has an extra hole on top. Also, a few also found that the tank is designed for gas but should say so. In addition, they say that the tank does have baffles, and on the f350 the filler neck is above the rails. In short, most customers call the tank functionally comfortable and no one questions it.

• This is built with full weld stability baffles and it has a left side.
• Certified auxiliary fuel transfer tank meets federal dot requirements.
• This has a drain plug and it looks great.
• This has been a staple brand in the truck accessory market since 1977.

Best For High Quality: Garage-Pro 100 Series Auxiliary Fuel Tank

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The Garage-Pro 100 Series Auxiliary Fuel Tank is capable of outshining several other tanks featured in this list in overall features for the price point. And, it is manufactured in accordance with industry standards to ensure product durability and reliability. This new replacement item replaces your aged or damaged stock unit. Above all, the garage-pro 100 series auxiliary fuel tank fits the following vehicles, plus it is a high - quality, direct - fit replacement fuel tank from garage-pro.

• A high - quality, direct fit of replacement fuel tank from garage-pro.
• Steel, silver, 38 gallons / 144 liters.
• Good brand reputation.