The 8 Best Auxiliary Fuel Tanks For Diesel (2022 reviews)

The Nipponasia Auxiliary Fuel Tank For Diesel is capable of outshining several other tanks featured in this list in overall features. The nipponasia auxiliary fuel tank for diesel includes accessories, hose and clamp, easy to install. Make sure this fits by entering your model number. Further, it is good for fast delivery and it is fitment.

The tank is special, is made with good products and it works flawlessly. In addition, this provides consistent gravity feed of fuel. Most importantly, the nipponasia auxiliary fuel tank for diesel is good for low quality clamps and it was installed without issue.

Almost all buyers found that the tank has to be 1 1/4" pipe on your truck. And, a few also found that the tank is a perfect addition to functionally operating the 37 gallon aux tank. Also, a few also found that the tank is easy to install and a good value for the money.

Top Customer Quotes:

This is installed at the 12o'clock position per the installation directions.
5.designed to work with 3/8-inch female pipe thread drain fitting.
This comes with teflon tape and goes straight forward.
This does require some mechanical experience, but overall it is not difficult to install.

Best For Truck: Redrock Performance Auxiliary Fuel Tank For Diesel

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The Redrock Performance Auxiliary Fuel Tank For Diesel is capable of outshining several other tanks featured in this list in overall features in its price range. The redrock performance auxiliary fuel tank for diesel includes fittings, hoses and clamps, as well as the required hoses and hardware. The auxiliary fuel tank is designed to connect your auxiliary diesel fuel tank to your truck's fueling neck to provide a continuous gravity fuel supply. The RDS auxiliary tank is easy to install and provides a stable gravity fuel supply to control the fuel level from the oe tank.

The tank is designed for good fit, It is black and has a good design. Moreover, the tank is unique, it is fitment and has a unique design. Finally, the redrock performance auxiliary fuel tank for diesel is designed for 3/8" female fuel outlet fittings.

Almost all customers quickly discovered that the tank was made of rubber and worked great and easily. In addition, a few strongly agree that the tank can be used in an auxiliary fuel tank, diesel only. And, they say that the tank is capable of fitting that truck very nicely. To sum up, for most buyers, Redrock Performance product was what they were looking for.

Why We Like This:

This is good for fast delivery, is easier, it fits well and has a perfect design.
This is also oxidized to its original color.
If you do not understand the installation instructions, please inform us immediately.
The kit controls fuel levels in your oem tank to prevent overflow.

RELATED: Best Fuel Sending Unit Tools

Best With Filler Neck: Rds Mfg Inc Auxiliary Fuel Tank For Diesel

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Next on the list, we've got yet another tank that manages to win our hearts. It's the RDS MFG inc auxiliary fuel tank for diesel and it's widely considered as the tank that has the most suitable features. The RDS MFG inc auxiliary fuel tank for diesel fits well and it is black. An optional diesel install kit contains the necessary items to economically and easily connect your RDS tank to your own fuel tank. In addition, it is made with great service and it is perfect for great quality.

The tank looks good, is good for country of origin and it is made with fast shipping. Finally, the RDS mfg inc auxiliary fuel tank for diesel makes for solid construction, It is empty and has low style.

Almost all buyers agree that the tank is great for camping rigs. In addition, they also found that the tank is so nice to be able to travel many more hundreds of miles before it filling up. Moreover, a few say that the tank is of good quality for not knowing when the fuel is low. Overall, for almost all buyers, the tank was just what they wanted.

Customers say that getting a diesel fuel tanks for truck, along with tank is useful.

Top Customer Quotes:

This is special and it is great with quick shipping.
The tank comes with a vent that has rollover protection.
This came with 0 packaging and was covered in dust.
This was custom made about 8 years ago.

Best For Easy Maintenance: Titan Fuel Tanks Auxiliary Fuel Tank For Diesel

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate tank. The Titan Fuel Tanks Auxiliary Fuel Tank For Diesel is exactly that - it's a simple tank that hits all the right notes. The titan fuel tanks auxiliary fuel tankfor diesel is made for easy installation, comes with fit fine and it is worth the money. Make sure this fits by entering your model number. And, the tank is great with great service, is good for country of origin and it comes with fuel tanks.

The tank fits under most bed covers. And, it is built with good products and it is easy. Finally, the titan fuel tanks auxiliary fueltank for diesel is simple and it fits as advertised.

Most buyers agree that the tank is easy to install and tie into the fuel vent. In addition, they say that the tank makes good stuff, and it is a perfect fit under the bed cover. Further, a few strongly agree that the tank is below the top of the bed sides. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

Package dimensions: 48.26 cms (l) x 53.34 cms (w) x 154.94 cms (h).
This is special, has followed instructions and it is great for easy maintenance.
This goes further and it is tough.
This is installed correctly, but not a big deal.

Best With Pump: Guziko Auxiliary Fuel Tank For Diesel

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The Guziko Auxiliary Fuel Tank For Diesel is capable of outshining several other tanks featured in this list in overall features for the price point. The guziko auxiliaryfuel tank fordiesel is oxidized and added with anti-seize compound, and the thread is stronger. Designed to connect your auxiliary or transfer diesel fuel tank to your truck's fuel fill hose. The auxiliary diesel fuel tank installation kit will for dodge trucks in 2013.

Above all, the guziko auxiliary fuel tank for diesel has a fill line measurement and it is black.

Customers discovered that getting a magnetic diesel fuel cap, along with tank is useful.

Why We Like This:

This is designed to work with a 3/8 inch female pipe thread drain fitting.
It automatically controls the fuel level going into your oem tank.
New and hot releases.

Best For Light Weight: Dee Zee Auxiliary Fuel Tank For Diesel

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The Dee Zee Auxiliary Fuel Tank For Diesel's material feels more premium than its price would suggest. The dee zee auxiliary fuel tank for diesel has been a staple brand in the truck accessory market since 1977. The manufacturer says: Our extensive product lines are built with you in mind. And, it is constructed of brite-tread aluminum.

The tank is perfect for light weight, It is black and has a good design. Most importantly, the dee zee auxiliary fuel tankfor diesel is designed for use as an auxiliary fuel system.

Most buyers agree that the tank is easy to install in the bed of the truck. In addition, a few strongly agree that the tank is rated for diesel or bio diesel as an auxiliary.

Top Customer Quotes:

Add convenient storage bolted onto a transfer tank.
This includes a coupler for venting and also features .125 brite-tread aluminum.
Have an auxiliary diesel fuel combo transfer tank.
The transfer tank features .125 brite-tread aluminum.

Best For Universal Fit: Johndow Industries Auxiliary Fuel Tank For Diesel

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The Johndow Industries Auxiliary Fuel Tank For Diesel should be able to handle its purpose and duties with ease. The Johndow industries auxiliary fueltank fordiesel is industrial and it is best for automatic dispensing nozzle. Make sure this fits by entering your model number. These self-contained tanks come complete with a 12 volt pump, hose and automatic nozzle.

The tank is the user's responsibility to comply with local, state, and federal requirements pertaining to safe transportation, loading and discharge of tank contents. Most importantly, the johndow industries auxiliaryfuel tank for diesel can be equipped with a separate def 10.

In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

This is great with transfer pump and it is equipped with protective.
Integrated recesses are provided for securing tanks with ratchet straps during transport.
This is great for farms and it is designed for universal fit.
This is designed to transport and transfer diesel fuel wherever it's needed.

Best With Following Vehicles: Tadyao Auxiliary Fuel Tank For Diesel

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The Tadyao Auxiliary Fuel Tank For Diesel is capable of outshining several other tanks featured in this list in overall features in its price range. The tadyao auxiliary fuel tank for diesel has high quality and it is straight - forward. Fit for ford dodge 2012 and earlier, fit for Chevrolet gmc 2011 and later, gravity fueled auxiliary fuel tank, only fit for diesel. The vehicle 's fuel tank is connected to the auxiliary fuel tank to provide a stable fuel supply to control the fuel level.

The tank is compatible with the following vehicles. Further, it is great for high quality materials and it is common. Lastly, the tadyao auxiliary fuel tank for diesel is black and it has strong corrosion resistance.

Overall, many customers have used the tadyao auxiliary fuel tank for diesel for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

Good investment for the long term.
New and hot releases.