
Permatex offers a range of products for repairing fuel tanks, including a Fuel Tank Repair Kit and a Fuel Tank Epoxy Putty. The epoxy putty is a two-part, hand-kneadable epoxy stick that can be used to repair metal gas tanks and containers. It is designed to adhere to gasoline-wet metal surfaces without requiring tank removal. The cured adhesive is resistant to fuels and most solvents and can be drilled, sanded, threaded, or filed. Customer reviews of the product are mixed, with some reporting success and others reporting failure. It is important to note that this product is not suitable for plastic fuel tanks.
| Characteristics | Values |
|---|---|
| Type | Two-part, hand kneadable putty epoxy stick |
| Use | Repairing metal gas tanks and containers |
| Mixing | Contrasting colours indicate thorough mixing when they form a uniform colour |
| Adhesion | Can be drilled, sanded, threaded or filed |
| Resistance | Resistant to fuels and most solvents after full cure |
| Size | 1 oz |
| Application | Clean grease or dirt off surfaces to be repaired, then apply within 30 minutes of mixing |
| Curing time | Sets in 1 hour, can be machined in 5 hours and fully cures in 24 hours |
| Customer experience | Mixed, some say it works great while others report failure |
Explore related products
What You'll Learn
- Permatex Fuel Tank Repair Epoxy Stick: a two-part epoxy for repairing metal gas tanks and containers
- Customer reviews: mixed experiences, some praise its functionality, others report failure
- Not for plastic tanks: several users report failure when using the product on plastic tanks
- Permatex Fuel Tank Repair Kit: a complete kit for repairing leaks in all types of metal fuel tanks
- Curing time: the epoxy sets in 1 hour, can be machined in 5 hours, and fully cures in 24 hours

Permatex Fuel Tank Repair Epoxy Stick: a two-part epoxy for repairing metal gas tanks and containers
The Permatex Fuel Tank Repair Epoxy Stick is a two-part epoxy designed for repairing metal gas tanks and containers. It is hand-kneadable and putty-like, with contrasting colours that mix to form a uniform shade, indicating thorough blending. This epoxy adheres to gasoline-wet metal surfaces without requiring tank removal, making it a convenient option for repairs.
Once cured, the adhesive is resistant to fuels and most solvents, and can be drilled, sanded, threaded, or filed. It is a versatile and durable solution, suitable for use on gas cans and other metal fuel containers. The epoxy sets in one hour, can be machined in five hours, and fully cures in 24 hours.
To use the Permatex Fuel Tank Repair Epoxy Stick, first ensure optimum adhesion by cleaning grease or dirt from the surface to be repaired. Then, wearing gloves, twist or cut off the required amount of epoxy. Knead the epoxy stick to a uniform colour, warming it to room temperature or slightly above if mixing is difficult. Apply the epoxy to the repair surface within 30 minutes, forcing it into any cracks or holes. Remove excess material before it hardens with a tool moistened with clean water.
It is important to note that this product is not suitable for use on plastic fuel tanks. For repairs on plastic tanks, an alternative product should be sourced.
Draining the Fuel Tank on a 2004 Mustang: Step-by-Step Guide
You may want to see also
Explore related products

Customer reviews: mixed experiences, some praise its functionality, others report failure
Customer reviews of the Permatex Fuel Tank Repair Kit are mixed. Some praise its functionality, ease of use, and value for money, while others report failure due to the product hardening too quickly, becoming too hot to handle, and not effectively repairing leaks.
Several customers have reported that the product hardens quickly, sometimes within just a few minutes of mixing, making it challenging to work with. Some users experienced the product becoming too hot to touch, smoking, and even melting the packaging. These customers considered the product a failure and did not recommend it.
On the other hand, many customers have praised the product for its effectiveness in repairing leaks and holes in fuel tanks. Some have mentioned that it is easy to use, performs better than similar products, and offers excellent value for money. One customer noted that it worked perfectly for repairing a leak, while another successfully fixed three major drill holes with one kit.
The durability of the repair and leakage performance have received mixed feedback. While some customers report that the repair holds up well, others have experienced the fix lasting only a few days.
It is important to note that the manufacturer recommends using the product at temperatures between 50°F and 75°F (10°C to 25°C) for optimal results. Repairs made at lower temperatures will take longer to cure. Additionally, this product is not intended for use on plastic fuel tanks.
Fuel Tank Screen Installation: A Step-by-Step Guide
You may want to see also
Explore related products

Not for plastic tanks: several users report failure when using the product on plastic tanks
Several users have reported that Permatex epoxy failed to repair their plastic fuel tanks. One user noted that the product is not suitable for plastic tanks, specifically those made of polyblahblah, and is only effective on metal tanks. Another user shared a similar experience, stating that the epoxy did not seal two out of five leaks on their plastic tank.
It is important to note that the Permatex Fuel Tank Repair Kit is specifically designed for repairing metal fuel tanks and containers. The kit includes everything needed to make professional-quality repairs to leaks in all types of metal fuel tanks, including gas tanks and cans, and other metal fuel containers. The two-part, hand-kneadable putty epoxy is designed to be mixed until a uniform colour is achieved, indicating thorough blending. This epoxy is also resistant to fuels and most solvents, making it suitable for long-lasting repairs.
While some users have reported failures with plastic tanks, others have found success in repairing metal tanks. One user praised the product for adhering to a tank wet with gas and successfully fixing a leak where the gas filler tube attached to the gas tank. Another user shared a similar positive experience, stating that the epoxy worked perfectly on a new but defective replacement plastic tank.
It is essential to follow the directions provided by the manufacturer for optimal results. Before applying the epoxy, it is crucial to clean the surface of the tank by removing any grease, dirt, or debris. Additionally, users should ensure that the epoxy is kneaded to a consistent colour to ensure thorough mixing. When applied correctly, Permatex epoxy can be an effective solution for repairing metal fuel tanks.
Overall, while Permatex epoxy has received mixed reviews, it is important to note that it is specifically designed for metal fuel tanks and may not be suitable for plastic tanks. Users should carefully consider the type of tank they are repairing and follow the manufacturer's instructions to increase the likelihood of a successful repair.
Easy Guide: Adding Fuel Tank Aux to Your Transit Van
You may want to see also
Explore related products

Permatex Fuel Tank Repair Kit: a complete kit for repairing leaks in all types of metal fuel tanks
The Permatex Fuel Tank Repair Kit is a complete solution for fixing leaks in all kinds of metal fuel tanks. It is a safe and effective alternative to dangerous welding methods, allowing users to make professional-quality permanent repairs in just minutes. The kit includes state-of-the-art components and easy-to-follow instructions with photographs, ensuring a straightforward and efficient repair process.
This repair kit can address slow-leaking cracks up to 4 inches (10 cm) in length and holes up to 3/8 inch (9 mm) in diameter. It is important to note that this product is not suitable for use on plastic fuel tanks, as it is specifically designed for metal tanks. Repairs are best conducted at temperatures ranging from 50°F to 75°F (10°C to 24-25°C), as lower temperatures will result in longer curing times.
The Permatex Fuel Tank Repair Kit eliminates the need for complex and hazardous welding processes, offering a convenient and safe option for fuel tank repairs. The kit's comprehensive set of instructions, combined with its advanced components, ensures that users can confidently tackle fuel tank leaks with minimal downtime.
To use the Permatex Fuel Tank Repair Kit, start by removing the gas cap to vent the tank and ensuring adequate ventilation. If the leak is substantial, drain the tank or reduce the liquid level to a minimum of 2 inches below the damaged area. Prepare the damaged area by removing any oil, grease, tar, or dirt. Break off the required size of putty and place it over the leak. Cut the fiberglass cloth to fit the sanded area, and mix the resin according to the instructions, applying it within 8 minutes of mixing.
The Permatex Fuel Tank Repair Kit offers a comprehensive solution for metal fuel tank repairs, providing a safe, effective, and time-efficient alternative to traditional welding methods. With its easy-to-follow instructions and advanced components, this kit empowers users to tackle fuel tank leaks confidently and professionally.
Diesel Fuel: How Long Does It Last in a Clean Tank?
You may want to see also
Explore related products

Curing time: the epoxy sets in 1 hour, can be machined in 5 hours, and fully cures in 24 hours
The Permatex Fuel Tank Repair Epoxy Putty is a two-part, hand-kneadable epoxy stick used for repairing metal gas tanks and containers. It is designed to efficiently and durably repair gasoline-wet metal surfaces without requiring tank removal.
The curing time for the Permatex epoxy is relatively short. After application, the epoxy sets in 1 hour, can be machined in 5 hours, and will be fully cured in 24 hours. This means that you can start working on the surface after 5 hours, but it will take a full day to reach its maximum strength and durability.
It is important to note that the curing time may vary depending on the temperature and the size of the repair. Repairs made at lower temperatures will generally take longer to cure. Permatex recommends an ideal repair temperature range of 50°F to 75°F (10°C to 25°C).
Additionally, the preparation of the repair surface is crucial for optimal results. Before applying the epoxy, ensure that the repair area is clean and free of any grease, dirt, or debris. This will ensure that the epoxy adheres properly and forms a strong bond with the metal surface.
The Permatex Fuel Tank Repair Epoxy Putty provides a convenient and reliable solution for repairing metal gas tanks and containers. By following the recommended curing times and surface preparation guidelines, you can achieve durable and long-lasting repairs.
Fuel Tank Capacity: Understanding Your Vehicle's Limits
You may want to see also











































