The Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is a great choice when you need a reliable seal for your engine. This RTV silicone gasket maker can withstand temperatures up to 600°F (315°C) and offers superior adhesion, excellent oil resistance, and flexibility. It is ideal for use on rigid flanges, including those found in engines, which means it won’t crack or shrink over time. Not only that, but it also provides superior vibration dampening, making it perfect for high-performance engines. With the included brush-top applicator, it is easy to apply with precision and without mess.

This gasket maker also has excellent chemical resistance to antifreeze, non-petroleum based motor oils and transmission fluid – making it a great choice for any automotive application. The fast-drying formula ensures quick repairs and minimal downtime. And thanks to its reliable performance, you can trust that your engine will stay sealed and protected for years to come.

Overall, the Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is an excellent choice if you’re looking for a reliable sealant that won’t let you down. With its superior temperature tolerance, oil resistance, flexibility and fast drying formula, it’s sure to provide you with all the protection you need for your engine components. Read on to learn more about this product and its many benefits.

Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker Review

Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

For those who are looking for a reliable sealant that can withstand higher temperatures and pressures, the Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is the perfect solution. This high-performance silicone gasket maker allows you to create secure seals for engine blocks and cylinder heads, as well as other components exposed to high temperatures and pressures.

Key Features:

• 1. High temperature resistance up to 650°F (343°C).
• 2. Superior oil resistance.
• 3. Resists common shop fluids.
• 4. Low odor and non-corrosive.
• 5. Ideal for heavy duty applications.
• 6. Easy-to-use, one-piece application.

The Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker ensures a reliable seal with its superior oil resistance, making it ideal for heavy duty applications like engine building, automotive repairs, and other industrial projects. It’s also easy to use with its one-piece application which allows you to quickly get the job done without any hassle. Plus, this product is low odor and non-corrosive so you don’t have to worry about any unpleasant smells or corrosion in your workspace. For an efficient and durable gasket maker that won’t let you down, the Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is the ideal choice.

Product Details

Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker Pros and Cons

Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

1. Pros:

a) It has an exceptional temperature range of -65°F to 700°F, which can easily handle the extreme heat and cold that many engines face.

b) The gasket maker is also oil resistant and won’t break down in harsh conditions.

c) It has a fast-curing formula that allows you to get back on the road quickly.

d) It is designed to form a strong bond between metal surfaces and parts, making it ideal for engine assembly.

2. Cons:

a) The tube of gasket maker doesn’t come with a nozzle, so you will need to buy one separately if needed.

b) Some users have reported that the product does not adhere as strongly as other gasket makers on the market.

c) It can be a bit messy to work with, so make sure you wear gloves when handling it.

Overall, Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is an excellent choice for engine assembly and sealing needs. Its wide temperature range and oil resistant qualities make it well suited for extreme conditions faced by many engines. Plus, its fast-curing formula makes it quick and easy to use. However, you may have to purchase a nozzle separately and some users have reported that it doesn’t adhere as strongly as other sealants. Still, this gasket maker offers great value and performance for the price!

Who are They for

The Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is a must-have for anyone who needs a reliable and long-lasting seal. This product is designed to form a tough, flexible seal that can withstand temperatures up to 600°F (315°C). It is ideal for use on cylinder heads, valve covers, oil pans, timing covers and water pumps. With its superior oil resistance, it is perfect for sealing high-performance engines. It also resists auto and shop fluids, such as oil, transmission fluid and coolants.

This gasket maker is easy to use; simply apply it directly from the tube, then allow it to set for 24 hours before running your engine. It cures quickly and will not shrink or crack over time like other sealants. Its high temperature resistance makes it ideal for a wide variety of applications, including automotive and industrial equipment.

The Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker provides a reliable seal in any situation. With its superior adhesion properties and heat resistance, it’s the perfect choice for those looking for an effective and long-lasting solution.

My Experience for Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

When I’m working on my car, I want a gasket maker that can handle the heat of my engine and keep my car running smoothly. That’s why I use Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker. It’s the best gasket maker for high-performance engines because it’s designed to withstand temperatures up to 500°F (260°C).

I love it because it’s easy to use – all I have to do is apply a thin bead of silicone around the parts, assemble them, and let it cure. And once it sets, it forms a tough, flexible seal that won’t shrink or crack, even under the toughest conditions. Plus, it resists oil, water, weathering, and vibration, so my gaskets will last through whatever I put my car through.

With Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, I know my car is in good hands. It seals out leaks and keeps my engine running better for longer.

What I don’t Like

1. Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker may be difficult to apply in small areas or on curved surfaces.
2. It is not suitable for use with gasoline, oil, and other petroleum-based products.
3. It has a strong odor during application and curing process.
4. The product may require additional sealing between the gasket and engine components.
5. This product is not recommended for use where temperatures exceed 500°F/260°C.
6. Can be affected by extreme weather conditions such as extreme cold or heat.
7. May require several hours of drying time before it can be used effectively.
8. If not applied properly, it may leak after installation.

How to Use Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is the perfect choice for high performance engines and racing applications. This product offers superior adhesion, extreme temperature resistance, and excellent oil resistance that make it ideal for sealing gaskets in all types of engines. Here’s how to use this versatile gasket maker:

Step 1: Prepare the surface by cleaning it with a degreaser or solvent. Make sure the surface is dry before applying the gasket maker.

Step 2: Apply the gasket maker evenly to one side of the gasket and press it into place. Make sure there are no gaps or air pockets before allowing it to cure.

Step 3: Allow the gasket maker to cure according to instructions on the package – usually 24 hours at room temperature is sufficient.

Step 4: Once cured, reassemble and apply torque to fasteners as specified in your vehicle’s service manual. The Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker will provide superior protection against leaks and keep your engine running smoothly.

Questions about Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

Q: What is Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker?

A: Permatex 81950 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is a high-temperature, high-strength, non-corrosive sealant that helps create reliable, long-lasting gaskets for mechanical assemblies. It is designed to provide superior sealing performance in extreme conditions, including hot and cold temperatures.

Q: What are the benefits of using Permatex 81950 Ultra Copper?

A: Permatex 81950 Ultra Copper provides a variety of benefits, including excellent adhesion, superior oil resistance, thermal stability up to 500°F (260°C), and resistance to most shop fluids. It helps ensure a secure seal that will last for years.

Q: How do I use this product?

A: To use Permatex 81950 Ultra Copper, simply apply a continuous bead of the product along the flange surfaces or onto gasket material prior to assembly. Allow the product to cure completely before starting the engine. For best results, follow the instructions on the package.

Q: Can I use this product to seal my oil pan?

A: Yes! Permatex 81950 Ultra Copper is an ideal choice for sealing oil pans because it can withstand exposure to high temperatures and resists common shop fluids. With its superior adhesion and long-lasting performance, you can rest assured that your oil pan will stay securely sealed for years.

Park Mccoy

Hi, I'm Park and I am an Automotive enthusiast. I have been passionate about cars and their technology since I was a child. As an adult, I have developed a deep understanding of the industry and its advancements. I love to research new cars and share my knowledge with others.

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