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Item #:
13557026
Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant, 2 oz Tube, Orange
Item #:
13557026
€ 21
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Order now and get it around Monday, August 24
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Permatex PermaShield Fuel Resistant Gasket Dressing and Sealant remains flexible even at high temperatures and allows for repeated disassembly and resassembly in metal to metal applications. Ideal for use on cars, trucks, boats, tractors, snowmobiles, engines, lawn mowers and chainsaws.
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What Stands Out
Fuel Resistance
Designed to withstand exposure to fuel, ensuring lasting seals in automotive and motorcycle applications, preventing leaks and ensuring reliability in high-performance environments.
Versatile Application
Suitable for various surfaces including metal, plastic, and rubber, making it an ideal choice for a range of sealing needs across different types of machinery and vehicles.
Easy Application
Comes in a convenient 2 oz tube, allowing for precise application to gaskets and seams, reducing waste and ensuring clean, effective use for DIY enthusiasts and professionals alike.
Product Details
| Brand Name | Permatex |
| UPC | 779421602697 686226854209 |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00686226854209 |
| Number of Items | 1 |
| Included Components | 1 |
| Manufacturer | Permatex |
| Model | 85420 |
| Part Number | 85420 |
| Item Weight | 2.88 ounces (81.65 grams) |
| Item Dimensions | 1.25 x 3.88 x 8 inches (3.2 x 9.9 x 20.3 cm) |
| Water Resistance Level | Waterproof |
| Item Form | Paste |
| Compatible Material | Metal |
| Style Name | Classic |
| Color | Orange |
| Surface Recommendation | Miscellaneous |
| Material Type | Urethane |
| Material | Urethane |
| Brand | Permatex |
| Style | Classic |
| Item dimensions L x W x H | 1.25 x 3.88 x 8 inches (3.2 x 9.9 x 20.3 cm) |
| Package Weight | 3.04 Pound (1.38 kg) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Automotive Mechanics
Ideal for mechanics needing a reliable sealant for fuel system repairs or engine gaskets to prevent leaks.
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DIY Enthusiasts
Perfect for home mechanics or hobbyists looking for an effective product for fuel-resistant applications and repairs.
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Industrial Use
Suitable for industrial applications where fuel-resistant sealing is critical for machinery and equipment maintenance.
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Non-Fuel Applications
Not suited for repairs or gasket dressing where fuel resistance is not a requirement or applicable.
Product Description
Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant, 2 oz Tube, Orange
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Customer Questions & Answers
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Question:
What is Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant used for?
Answer: Permatex 85420 Permashield is specifically designed to create strong seals on gaskets in automotive applications. It protects against fuel and oil, ensuring a durable and reliable seal. This sealant is ideal for use in high-performance and everyday vehicles alike, making it a versatile choice for mechanics and DIY enthusiasts. Whether you're sealing fuel pumps, oil pans, or valve covers, this gasket dressing provides resistance to various automotive fluids, enhancing your vehicle’s longevity. -
Question:
How do I apply Permatex 85420 gasket dressing?
Answer: To apply Permatex 85420, start with a clean, dry surface for optimal adhesion. You should apply a thin, even layer of the dressing to both surfaces of the gasket. For best results, allow a brief tack time before assembly. This will ensure a proper bond that withstands the stresses associated with internal combustion engines. Use scenarios include reassembling a fuel tank or oil reservoir where a leak can cause significant issues. -
Question:
Is Permatex 85420 safe for use on plastic parts?
Answer: Yes, Permatex 85420 is safe for use on plastic components, as it's formulated to be non-corrosive and won't harm or warp plastics. This makes it suitable for sealing gaskets in applications involving plastic parts, such as fuel tanks or carburetors. The importance of this safety feature lies in its ability to provide reliable seals without damaging sensitive components, which can be crucial in maintaining the integrity and functionality of your vehicle’s systems. -
Question:
Can I use Permatex 85420 on any type of engine?
Answer: Permatex 85420 can be used on a variety of engines, including both gasoline and diesel engines. Its fuel-resistant properties make it particularly effective in automotive applications where exposure to fuel, oil, and other automotive fluids is common. This versatility means you can rely on it for various types of engine repairs, from small engines to larger automotive applications, ensuring efficient operation and reduced risk of leaks. -
Question:
How long does it take for Permatex 85420 to cure?
Answer: Permatex 85420 typically cures within a few hours depending on environmental conditions such as temperature and humidity. However, full strength usually develops over 24 hours. It is important to allow adequate curing time before subjecting the seal to operational stress. For instance, when sealing a fuel line, allowing it to cure properly ensures that the seal can withstand pressure and fluid dynamics without failing. -
Question:
What are the storage recommendations for Permatex 85420?
Answer: To ensure the longevity and effectiveness of Permatex 85420, store it in a cool, dry place away from direct sunlight. The tube should be securely capped when not in use to prevent the sealant from drying out. Proper storage is important for maintaining its viscosity and sealing properties, especially if you plan to use it intermittently for various projects over time. -
Question:
Does Permatex 85420 change color when dry?
Answer: Permatex 85420 maintains a consistent appearance upon curing, remaining clear once it dries. This characteristic feature allows you to visually check the application and ensures that there are no visible residues that might affect the aesthetics of your engine compartment. It's beneficial when you want to maintain a clean look while ensuring effective sealing at the same time. -
Question:
Is Permatex 85420 resistant to moisture?
Answer: Yes, Permatex 85420 is designed to be moisture resistant, making it ideal for applications where exposure to water or humidity is likely. This feature is particularly useful in automotive environments, where moisture can lead to corrosion or seal degradation. For example, using it in outdoor or marine applications can help prevent leaks and protect against moisture-induced failures. -
Question:
Can I remove Permatex 85420 once applied?
Answer: While Permatex 85420 forms a strong bond, it can be removed if necessary. This typically involves cutting or scraping the material off the surface, as it is designed for durability but not permanent bonding. When you need to disassemble components for maintenance or repair, thorough removal is crucial to ensure proper sealing when reapplying the gasket dressing. -
Question:
Where can I buy Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant?
Answer: You can purchase Permatex 85420 Permashield Fuel Resistant Gasket Dressing & Sealant in Ireland on Ubuy, a trusted platform known for offering a wide range of automotive products. With convenience and a user-friendly online shopping experience, Ubuy ensures you can find the right tools for your automotive needs, helping you make informed purchasing choices.
Permatex Gasket Editorial Review
This product seems to have a variety of applications, such as sealing between fuel tanks, gaskets, plastic spouts, and mounting rings. Most users report good results and no leaks after applying it, but some suggest that scuffing parts with sandpaper or trying it on an inConspicuous area first may help ensure a strong bond. However, there is some debate over whether it is suitable for use with diesel or as a head gasket, and some users doubt its effectiveness for repairing hairline cracks or as a replacement for hardening substances like JB Weld.
Customer Reviews & Ratings
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Pros
- Effective at sealing between fuel tanks, gaskets, plastic spouts, and mounting rings
- Slow-setting and durable over time
Cons
- May not be effective for repairing hairline cracks or in combination with certain applications
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Top selling fuel resistant gasket in Ireland
Ultimo aggiornamento Agosto 15, 2026
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Features & Benefits
- Remains flexible even at high temperatures
- Allows for repeated disassembly and resassembly in metal to metal applications
- Versatile and vibration resistant for unlimited assembly time
- Resistant to gasoline and all other automotive fluids
- Ideal for use on various engines and machines
- Seals surface imperfections
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