Regan Brown
Permatex offers a range of products that can be used to repair fuel tanks, including the Permatex Fuel Tank Repair Kit, which is suitable for metal fuel tanks in cars, light trucks, and commercial vehicles. The repair kit includes components and instructions to repair cracks and holes in fuel tanks. Another product, Permatex PermaShield Fuel Resistant Gasket Dressing & Flange Sealant, is a gasketing compound that provides superior fluid resistance and is suitable for use in high-performance applications. While some users have suggested using Permatex Ultra Black RTV Silicone Gasket Maker for fuel tank repairs, there are concerns about its compatibility with gas, and it may not be a reliable long-term solution. It is always important to follow safety precautions and product instructions when working with fuel tanks and choosing the appropriate repair materials.
| Characteristics | Values |
|---|---|
| Use case | Repairs cracks up to 4" (10 cm) long and holes up to 3/8" (9 mm) in diameter in metal fuel tanks |
| Cure time | 30 minutes |
| Operating temperature | 50°F to 75°F (10°C to 24/25°C) |
| Preparation | Clean and dry all surfaces with a residue-free solvent, such as Permatex® Brake & Parts Cleaner |
| Application | Apply a continuous and even bead of silicone to one surface, surrounding all bolt holes |
| Safety | WARNING: Cancer (California Proposition 65) |
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What You'll Learn
- Permatex's Fuel Tank Repair Kit is designed for metal fuel tanks
- The repair resin hardens in 8-10 minutes and cures in 30 minutes
- Permatex Ultra Black RTV Silicone Gasket Maker is used for sealing oil pans
- Permatex PermaShield Fuel Resistant Gasket Dressing is suitable for sealing metal parts
- RTV is not recommended for use around gas as it will break up and go down the fuel line
Permatex's Fuel Tank Repair Kit is designed for metal fuel tanks
Permatex's Fuel Tank Repair Kit is a comprehensive solution for making professional-quality repairs to metal fuel tanks. It is designed to address leaks in all types of metal fuel tanks, including those found in cars, light trucks, and commercial vehicles. The kit eliminates the need for dangerous welding, providing a safe and efficient alternative for permanent repairs.
The kit includes state-of-the-art components and easy-to-follow instructions with photographs, ensuring that users can confidently tackle repairs themselves. It is suitable for fixing cracks up to 4 inches (10 cm) in length and holes up to 3/8 inch (9 mm) in diameter. Repairs should ideally be made at temperatures ranging from 50°F to 75°F (10°C to 24°C) for optimal curing times.
To use the kit effectively, it is important to follow the provided instructions. First, remove the gas cap to vent the tank and ensure 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 repair area by removing any oil, grease, tar, or dirt.
Once the surface is clean and dry, apply the repair resin, which will begin to harden within 8 to 10 minutes and fully cure in 30 minutes. During this process, spread the remaining mixture over the fiberglass to saturate it, and then taper the edges of the repair area. Smooth the repaired surface with a brush for a seamless finish.
The Permatex Fuel Tank Repair Kit has received positive feedback from customers, who appreciate its durability and leakage performance. While some users report long-lasting results, others have experienced repairs lasting only a few days. The ease of use has also been met with mixed reviews, with some finding it straightforward and others encountering challenges. Overall, it is a valuable option for those seeking a quick and effective solution to metal fuel tank repairs.
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The repair resin hardens in 8-10 minutes and cures in 30 minutes
The Permatex Fuel Tank Repair Kit is ideal for making quick permanent repairs to leaks in all types of metal fuel tanks. It is suitable for use in cars, light trucks, and commercial vehicles with portable metal fuel tanks and metal car fuel tanks. The repair resin is designed to harden within 8 to 10 minutes and fully cure in 30 minutes. The resin will take longer to cure at lower temperatures. Repairs are ideally made at temperatures between 50°F and 75°F (10°C and 24-25°C).
The Permatex Fuel Tank Repair Kit includes all the components needed to make professional-quality repairs in just minutes. It can be used to repair cracks up to 4 inches (10 cm) long and holes up to 3/8 inch (9 mm) in diameter. The kit eliminates the need for dangerous welding, making it a safe and convenient option for fuel tank repairs.
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 large, drain the tank or reduce the liquid level to at least 2 inches below the damaged area. Prepare the damaged area by removing any oil, grease, tar, or dirt. Taper the edges of the repair area beyond the fibreglass and smooth the repaired area with the brush. The repair is complete when the resin cures in 30 minutes, and you can refill the tank.
It is important to read all the directions before beginning the repair and ensure that the kit is suitable for your specific fuel tank. This product is not intended for use on plastic fuel tanks. With its fast curing time and comprehensive kit, the Permatex Fuel Tank Repair Kit offers a convenient and effective solution for metal fuel tank repairs.
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Permatex Ultra Black RTV Silicone Gasket Maker is used for sealing oil pans
The Permatex Ultra Black RTV Silicone Gasket Maker is a reliable solution for sealing oil pans. It is a fast-curing, high-performance silicone gasket maker that offers superior oil resistance. Its unique formula is designed to meet or exceed OEM specifications, ensuring effective sealing and protection.
To use the Permatex Ultra Black RTV for sealing an oil pan, follow these steps:
- Clean and dry all surfaces thoroughly using a residue-free solvent, such as Permatex® Brake & Parts Cleaner.
- Cut the nozzle to the desired bead size. For optimal results, a bead size between 1/16" to 1/4" is recommended for creating effective gaskets.
- Apply a continuous and even bead of silicone to one surface, ensuring that you surround all bolt holes.
- Immediately remove any excess silicone with a knife and assemble the parts together. Avoid overtightening the bolts, as this may squeeze out the silicone.
- Allow the silicone to dry for 1 hour and it will fully cure within 24 hours at 70°F and 50% relative humidity.
The Permatex Ultra Black RTV provides a flexible and durable seal. Its patented adhesion system ensures high flexibility and oil-resistant properties. This makes it ideal for applications requiring high flexibility and oil resistance, such as timing covers, transmission pans, and oil pans.
Additionally, the Permatex Ultra Black RTV is sensor-safe, low-odor, and non-corrosive. It meets the performance specifications of OE silicone gaskets, providing a reliable and safe solution for sealing oil pans and other automotive applications.
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Permatex PermaShield Fuel Resistant Gasket Dressing is suitable for sealing metal parts
While there are conflicting opinions on using Permatex RTV Black to fix fuel tanks, Permatex PermaShield Fuel Resistant Gasket Dressing is a reliable solution for sealing metal parts. This gasket sealant is specifically designed for superior fluid resistance and can withstand extreme temperature changes without hardening. Its non-setting and non-hardening properties make it ideal for high-performance applications.
PermaShield is a polyester urethane-based gasketing compound that remains tacky even during rapid temperature changes. This quality enables the repeated assembly and disassembly of parts, making it a convenient choice for maintenance and repairs. The compound effectively seals surface imperfections between metal parts, ensuring a tight and secure fit.
With an impressive operating temperature range of -60° to 500°F (-50° to 260°C), PermaShield resists various common engine fluids. These include oil, gasoline, ethanol, water, and antifreeze. By preventing contamination from moisture and dust, this gasket dressing helps maintain the integrity of the sealed area.
To use Permatex PermaShield Fuel Resistant Gasket Dressing, start by cleaning and drying the surfaces. Apply a thin film or bead to both surfaces, ensuring complete coverage. Allow ample drying time for the solvent to evaporate completely. Finally, assemble and torque the parts according to the manufacturer's specifications.
Overall, Permatex PermaShield Fuel Resistant Gasket Dressing is a reliable and effective solution for sealing metal parts. Its superior fluid resistance, temperature stability, and sealing capabilities make it a trusted choice for high-performance applications. By following the recommended application process, users can ensure optimal performance and maintain the integrity of their fuel systems.
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RTV is not recommended for use around gas as it will break up and go down the fuel line
Permatex also offers a product called PermaShield Fuel Resistant Gasket Dressing & Flange Sealant, which is specially formulated for superior fluid resistance. This product is resistant to gasoline and all other automotive fluids. It remains flexible even at high temperatures and withstands rapid temperature changes. It is suitable for use as a gasket maker or dressing and seals surface imperfections between metal parts.
If you are looking for a quick fix to a fuel tank leak, some alternative products are available at Walmart, such as "Seal All". This product can be used as a temporary repair solution until a more permanent fix can be made.
In summary, RTV is not recommended for use around gas due to the risk of it breaking up and causing issues with the fuel line. Instead, it is recommended to use a product specifically designed for fuel tank repairs, such as the Permatex Fuel Tank Repair Kit or PermaShield Fuel Resistant Gasket Dressing & Flange Sealant. For temporary fixes, products like "Seal All" from Walmart can be considered.
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Frequently asked questions
Permatex Ultra Black RTV Silicone Gasket Maker is a product used to create gaskets. It is used to seal bolt holes and flanges and dries in 1 hour, curing in 24 hours.
Permatex does not recommend the use of its Black RTV product for fuel tank repairs. However, one user has reported using Permatex RTV Black to seal cracks in their filler neck hose at the tank for 4 years.
Permatex offers a Fuel Tank Repair Kit for permanent repairs to all types of metal fuel tanks. It can be used to repair cracks up to 4" long and holes up to 3/8" in diameter. The resin takes 30 minutes to cure.
Permatex PermaShield Fuel Resistant Gasket Dressing & Flange Sealant is a non-hardening compound that is resistant to gasoline and other automotive fluids. It can be used for gasket making and dressing, sealing surface imperfections between metal parts.
