Top 8 Best Paint for Outdoor Fuel Tank In 2022

If you're looking for the best paints to spice up your outdoor fuel tank and make it look as good as brand new, then look no further; you’ve come to the right place.

All these best paint for outdoor fuel tank are of premium quality and durable. These paints resist fading, scuffing, peeling, and cracking. It is ideal for floors, porches, basements, decks, siding, patios, furniture, trim, and trellises. The application of these paints is very smooth, and the drying time is fast as well. They are ideal paints for painting the outside of your fuel tank and making it look brand new. So, these are excellent paints to use even if you are not a professional painter.

Here Are Top 8 Paint for Outdoor Fuel Tank

Comparison Table Of Paint for Fuel Tank






KILZ Interior/Exterior Enamel Porch & Patio Latex Floor Paint

‎‎‎ Masterchem Industries LLC

128 Fl Oz (Pack of 1)

Slate Gray

Enamel, Acrylic

Chassis Saver Rust Preventive Paint

‎Magnet Paint Co

128 Fl Oz (Pack of 1)


Magnet Paint Co

POR-15 Rust Preventive Paint 


‎32 Fl Oz (Pack of 1)

Semi Gloss Black

Oil, Watercolor

POR-15 Fuel Tank Sealer


32 Fl Oz (Pack of 1)

Light Grey


Rust-Oleum Protective Enamel


30 Fl Oz (Pack of 1)

Semi-Gloss Black


POR-15 Metal Prep


128 Fl Oz (Pack of 1)



POR-15 Fuel Tank Sealer


8 Fl Oz (Pack of 1)



Duralux Marine Paint, Biloxi Blue Paint


16 fl. oz. (Pack of 1)

Pirogue Green


Top 8 Best Paint for Outdoor Fuel Tank

1.KILZ Interior/Exterior Enamel Porch & Patio Latex Floor Paint

KILZ Interior/exterior enamel porch and patio paint is a 100% acrylic latex product. It provides a long-lasting and durable finish that is ideal for both exterior and interior applications. This fantastic product creates a mildew-resistant finish that resists fading, scuffing, peeling, and cracking. It is ideal for floors, porches, basements, decks, siding, patios, furniture, trim, and trellises.

It can be applied over previously painted, adequately prepared, or primed surfaces. You might also note that it is suitable for residential applications only. Also, be very careful while walking on the painted Surface as it might still be wet after painting. Let it fully dry before walking on it or touching it.

Features and Specifications

  • The base is ultra-pure white, pre-tint, and deep.
  • Stir paint occasionally while applying for smooth application.
  • Intermix it to ensure color uniformity when working with more than one can of the same product.
  • This product takes about an hour to fully dry and 4-6 hours to recoat. The drying time might be longer in cooler weather and higher humidity.
  • After four weeks, cured paint film may be cleaned with a mild, non-abrasive liquid detergent. Dry paint film provides a mildew-resistant finish.
  • Do not use this product on garage floors.
  • Allow four weeks before washing or cleaning for complete cure.
  • Allow new surfaces to cure 30 days.
  • The shelf life under normal conditions is two years unopened.

2.Chassis Saver Rust Preventive Paint

The classic shave is an excellent quality paint for rusty metal. It coats the rusted Surface well and requires only two thin coats to do so. This means you can cover as much or as little of your outdoor fuel tank without having any fear that there will be a shortage mid-way through painting.

Whether you're a professional painter or want an easy way to get your vehicle looks, this shaver is perfect for any project. In addition, this Classic shaver best paint for an outdoor fuel tank is ideal for all your needs at affordable rates.

Features And Specifications

  • It transforms into a durable, long-lasting film that resists water absorption and evaporation.
  • It can be easily applied to any surface or object with an easy application method.
  • With catalyzed finishes, there is no need for hardeners and activators.
  • Chassis Saver is an environmentally friendly product that can be used to protect your stuff from dirt, oil, and water.
  • The classic shaver Grey color can fade by the sunlight.

3.POR-15 Rust Preventive Paint

POR-15 is the gold standard in high-performance coatings. Experts recommend this best paint for the outdoor fuel tank to stop rust permanently by forming an impenetrable barrier. That protects various surfaces from water, chemicals, and salt.

Plus, with POR-15's unique blend of polymer molecules. No harmful fumes or dust are escaping into your home - ever again. POR-15 Rust Preventive Coating is the perfect solution for anyone who doesn't want to deal with pesky paint chips.

With this fast-drying, protective finish forms an indestructible and tough surface after curing. Your stuff will be able to withstand even harsh conditions like rain or snow without fear.

Features and Specifications

  • It's like magic! The paint is chemically bonded to rusted metal; this coating forms a rock- hard nonporous layer that won't crack or peel.
  • This paint is specially designed to protect against the effects of water and prevent rust.
  • This paint is best for both exterior and interior use.
  • The use of a thin layer of more than 5% will not give you what you want.

4.POR-15 Fuel Tank Sealer

The POR-15 tank sealer is the superior choice for those looking to stop rust, corrosion, and leaks. It not only Stops these problems but also seals pinholes & seams. This product has no pores, which means that it's nonporous. It means that even if you happen to crash into some sharp metal object in your car or truck where there should be none (like an exposed screw), this will keep out dirt rather than let through dangerous substances into the atmosphere.

Features and Specifications

  • This tank sealer is best for working its way into seams and sealing pinholes.
  • It's easy to apply an even coat that will stick around no matter how much water gets inside.
  • Its universal rust prevention coat has been specifically manufactured to protect the tank from any potential corrosion caused by wet, humid conditions.
  • It also resists fuels and other chemicals found in today's fuel pumps.
  • POR-15 Fuel Tank Sealer is a slow cure, which can take up to 4 days.

5.Rust-Oleum Protective Enamel

The Rust-Oleum diesel fuel tank paint has weather and corrosion-resistant coating protecting exterior/interior surfaces like wood, metal, concrete, or masonry. It also provides excellent rust prevention to keep your home looking good for years. The oil-based formula dries in 2 – 4 hours. So, you don't have to wait around all day waiting on this project before being able to touch up any areas missed by going over them again with another coat of protection from those pesky barnacles.

It's easy to see why this paint has been rated so highly—with excellent resistance to abrasion, fading, and chipping, a slight shine on surfaces due to its semi-gloss finish. Also, it has superior coverage, which provides you with ultimate durability, all for one low price.

Features And Specifications

  • When applied directly to steel, the oil-based enamel provides excellent protection from corrosion and won't leave behind that greasy residue.
  • This water-based paint is an excellent addition to your arsenal of tools for rust prevention on metal surfaces.
  • It offers excellent coverage, chip resistance as well as color retention.
  • This water-based paint is specially designed to be used on various materials, including wood and Metal.
  • The finish on this product is not as good if you only apply one coat. You must use more than two coats for it to look its best.

6.POR-15 Metal Prep

POR-15 METAL PREP is the easy-to-use go-to fuel tank paint for etching metal. POR-15 Metal Prep is the best way to protect metal surfaces and keep them looking new for years. The gentle etching action allows you to create an ideal anchor pattern. While also leaving behind a zinc phosphate coating so that paint adheres better all day long.

POR-15 is an affordable and effective way to protect your Metal for years. The Water-Based formula will not leave behind any harmful residues. In contrast, its non-toxic properties make it safe enough even on delicate surfaces such as porcelain or plastic parts.

Features And Specifications

  • The coating process is easy. You need to get a good grip on the metal and then coat it smoothly.
  • There are no harmful residues left behind while painting.
  • This paint is reusable, providing the perfect base for all paints.
  • It removes surface rust in minutes and improves welding conductivity.
  • This paint is a bit pricey compared to other brands, but it can make your appliance look new again.

7.POR-15 Fuel Tank Sealer

The POR-15 fuel tank sealer is excellent for sealing pinholes or seams in a wide range of materials. In addition, this flexible film can bond with most fuels, alcohols, and additives that may be present on the Surface it encounters. So, there's no chance they'll seep through to wreak havoc. The Professional Use formulation also resists damage from all known fluids. Including diesel which would otherwise eat away at whatever was being nailed down.

Features And Specifications

  • This paint is not only solid and durable, but it also contains no Methyl Ethyl Ketone.
  • It is an environmentally safe, nonflammable sealer that can fill pinhole and seam gaps in the tank.
  • This tank sealer is resistant to all fuels, making it perfect for every environment.
  • It withstands extreme temperatures - up to 600 degrees Fahrenheit.
  • This particular POR-15 tank seal is the best of its kind, but it's also quite expensive.

8.Duralux Marine Paint, Biloxi Blue Paint

The Duralux M724-1 is a durable and cost-saving product that will keep your equipment in top shape. This model can be used for onshore or offshore jobs, such as oil rigs and bridges. It's also suitable to fight rust under moderate exposure with saltwater fuel oils (it works best when mixed). The alkyd coating makes sure all surfaces offer protection against corrosion. At the same time, it provides an appealing look too.

Features And Specifications

  • Duralux is a durable, water-based paint that's perfect for all your aluminum and galvanized boat needs.
  • It protects the Surface from unforeseen situations like scratches or dents with its tough vinyl coating.
  • It's a solid and durable material that has many different uses. It can be applied to any surface.
  • It also protects against corrosion in harsh maritime conditions.
  • Unfortunately, this paint is not an anti-fouling formula.

How To Paint a Heating Oil Tank?

Heating oil tanks are often plain, metal structures that can be painted to help make them more aesthetically pleasing. However, painting these containers is not a straightforward task because it requires special procedures for the paint coatings on your walls and ceiling to stick well enough. So, they don't peel off again shortly after being applied. To make Diesel fuel tank painting easier and effective for you. We are mentioning some easiest and simple steps. That will help you to paint with more efficiency and effectiveness.

How to Paint Diesel Fuel Tank

Here are the five easy steps for painting a diesel fuel tank. But first, let's look at all the required things for painting that you'll need.

Required Things/ What to Use

•Degreasing cleanser

•Steel wool


•Drop cloth

•Etching primer


•Polyester Paint Brush

•High-temperature enamel

Step 1:
First, clean the heating oil tank with a degreaser to ensure no dirt or other harmful substances are left inside. Next, scrub it until all of its pores open up and remove any rust.

Step 2: Place a drop cloth beneath the tank.

Step 3: Apply etching primer to one side of the heating oil tank using a roller. Quickly run it along with an absorbent material like cotton or terry cloth. After application, make sure that both sides are thoroughly dry. So, you don't leave any marks behind. 

Step 4: Now, your diesel fuel tank is ready for painting. When painting, use high-temperature enamel. Let it dry for three hours before using. So that the paint won't peel or chip off when you remove its old cover. And that's all!

Frequently Asked Questions

Q. What paint to use on external oil tanks?

To paint the outer side of the oil tank, you will need a rust-inhibiting metal-etching primer and paint. If you have a plastic oil tank, then the best paint you can use on its exterior is an exterior acrylic house or elastomeric paint. These paints uphold flexibility and enable the tank to expand without tearing or chipping the paint.

Q. What paint can I use on a fuel tank?

You can use any fuel-resistant paint on a fuel tank. More specifically, you can use an automotive, catalyzed 2K urethane paint, primer, color layers, and a clear coat. It is much more resistant to UV exposure, physical damage, and chemicals than any acrylic automotive paints.

Q. How do you paint an outside oil tank?

Firstly, you have to loosen the existing rust from the tank's exterior that you want to paint. To remove the rust, you can use a wire brush and then smoothen it out with sandpaper. After that, paint the tank primer and let it dry. Once it is dried, you can start painting the tank with the color of your choice. Apply the second layer if needed. So let it completely dry before using it, and you're all done.

Q. Why are fuel storage tanks painted white?

Fuel storage tanks are painted white to reduce evaporation losses by up to 40%. White or silver paint reflects the hot sunlight, which prevents the temperature rise of the stored fuel in the tank.

Q. How do you paint a metal oil tank?

To paint and treat a rusty metal oil tank, you'll need to use a rust-inhibiting metal-etching primer and paint. The loose rust should be eliminated from the tank with a wire brush and then smoothed using sandpaper. Next, paint the tank with primer and let it dry. Lastly, paint the tank.

Q. What is etching primer?

Etching primers are single-pack metal primers formulated with a combination of resins to maximize adhesion to the different metal surfaces on which they might be used. There is a low level of phosphoric acid present in these primers. It helps in etching the metal surface and improves adhesion.

Q. What color are oil tanks?

The outer surface of the oil tank is white. It has two small rings of yellow and blue color, which indicates that the tank is perfect for storing both heavy and light crude oils.


All the best paint for outdoor fuel tank mentioned in this article are long-lasting and durable. These are all made up of premium quality materials to assure you that they are worth investing in. All these paints should be used with a rust-inhibiting metal-etching primer for amazing, smooth results. By following the directions and precautions properly, you'll be able to paint your fuel tanks without any issues effortlessly.

Last update on 2022-11-29 / Affiliate links / Images from Amazon Product Advertising API

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