Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Permatex Optimum Black is a high-performance RTV silicone gasket maker designed for maximum oil resistance and flexibility. Ideal for automotive and industrial applications, this advanced product ensures reliable sealing in environments where components experience varying rates of expansion and contraction.
Made from premium silicone, Permatex Optimum Black is engineered to meet the demands of modern component assemblies. With the advancement of technology and tightening regulations, the need for dependable sealing solutions has never been greater. This silicone gasket maker is specifically formulated to handle the stresses introduced by thinner metals, fewer fasteners, and wider bolt patterns. Its unique design allows it to perform exceptionally well in high-performance situations, making it the preferred choice for professionals and DIY enthusiasts alike.
Key Features:
Sensor-safe, low odor, and non-corrosive formula.
Meets performance specifications of original equipment (OE) silicone gaskets.
15% stronger than Ultra Black, providing enhanced durability.
Retains maximum flexibility with superior oil resistance through a patented adhesion system.
60% more flexible than Ultra Black, accommodating dynamic movement and thermal expansion.
Temperature range: -65°F to 500°F (-54°C to 260°C) intermittent, suitable for extreme conditions.
Resistant to automotive and shop fluids, ensuring long-lasting performance.
Permatex Optimum Black is an excellent choice for automotive technicians, mechanics, and hobbyists looking for a reliable gasket maker. Its unique features ensure it can handle the rigors of modern engine designs and performance requirements. Whether you're sealing a valve cover, oil pan, or any other critical joint, this silicone gasket maker provides the peace of mind you need for a secure and durable seal. Experience the strength and flexibility of Permatex Optimum Black for your next project and ensure optimal performance in every application.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the size of the Permatex Optimum Black Gasket Maker?A: The size is thirteen fluid ounces. This is a standard size for many gasket makers, providing ample material for various applications.
Q: What materials are used in the Permatex Optimum Black Gasket Maker?A: It is made from silicone. This material is known for its flexibility and oil resistance, making it ideal for gasket applications.
Q: What is the temperature range of the Permatex Optimum Black Gasket Maker?A: It withstands temperatures ranging from minus sixty-five degrees Fahrenheit to five hundred degrees Fahrenheit. This wide range ensures it performs well under extreme conditions.
Q: How do I use the Permatex Optimum Black Gasket Maker?A: Simply apply a continuous bead of the gasket maker to one of the surfaces being joined. Ensure the surfaces are clean and dry for the best adhesion.
Q: Is the Permatex Optimum Black Gasket Maker suitable for automotive use?A: Yes, it is specifically designed for automotive applications. Its oil resistance and flexibility make it ideal for use in engines and other automotive components.
Q: Can I use the Permatex Optimum Black Gasket Maker on plastic surfaces?A: Yes, it is safe for use on plastic surfaces. Its formulation allows it to bond well with various materials, including plastic and metal.
Q: How do I store the Permatex Optimum Black Gasket Maker?A: Store it in a cool, dry place with the cap tightly closed. This will help maintain its effectiveness and prevent it from drying out.
Q: How long does the Permatex Optimum Black Gasket Maker last once opened?A: Once opened, it can last for several months if stored properly. Always check for any signs of curing or hardening before use.
Q: Is Permatex Optimum Black Gasket Maker safe to use?A: Yes, it is sensor safe and non-corrosive. This means it won't damage sensitive components like sensors when used as directed.
Q: How does the Permatex Optimum Black Gasket Maker compare to Ultra Black?A: It is fifteen percent stronger and sixty percent more flexible than Ultra Black. These enhancements make it a superior choice for demanding applications.
Q: What makes the Permatex Optimum Black Gasket Maker unique?A: Its patented adhesion system provides maximum flexibility and oil resistance. This feature is crucial for modern vehicles with varying material components.
Q: Can I use the Permatex Optimum Black Gasket Maker in high-performance engines?A: Yes, it is suitable for high-performance engines. Its advanced formulation can handle the stress and temperature fluctuations in such applications.
Q: Is the Permatex Optimum Black Gasket Maker resistant to shop fluids?A: Yes, it is resistant to various automotive and shop fluids. This makes it ideal for use in environments where exposure to such substances is common.
Q: How do I know if the Permatex Optimum Black Gasket Maker has cured properly?A: It will become firm and no longer tacky to the touch. Allow adequate time for curing as per the manufacturer's instructions for best results.
Q: What applications is the Permatex Optimum Black Gasket Maker suitable for?A: It is suitable for gaskets in engines, transmissions, and other automotive components. Its versatility makes it a go-to option for many repair jobs.