FREE* SHIPPING ON ORDERS OVER $99  ·  30-DAY RETURNS

Menu
0

FREE* SHIPPING ON ORDERS OVER $99  ·  30-DAY RETURNS

0

Your Cart is Empty

Home / Permatex / Page 1 of 1

Permatex

Permatex Adhesives, Sealants & Chemical Solutions — Professional-Grade Repairs for Every Vehicle and Project

Permatex has built a decades-long reputation as the go-to brand for automotive adhesives, sealants, threadlockers, and chemical repair products that professionals and serious DIYers trust to get the job done right. Whether you're sealing a gasket, securing a fastener against vibration, or bonding a cracked surface back together, this collection brings together the full range of Permatex formulas engineered for real-world conditions. These aren't shelf-filler products — they're field-tested solutions designed to hold up under heat, pressure, and the kind of stress that everyday vehicles actually face.

No products found in this collection

What Permatex Products Help You Accomplish

  • Stop leaks before they become expensive problems — RTV silicone sealants and gasket makers create reliable seals on engine covers, oil pans, and transmission housings where factory gaskets have failed or aren't available.
  • Keep fasteners locked in place on high-vibration components — threadlockers prevent bolts from backing out on exhaust systems, suspension parts, and engine accessories without making future removal impossible.
  • Restore stripped or damaged threads quickly — thread repair compounds let you salvage a bolt hole without pulling the entire component or visiting a machine shop.
  • Bond materials that ordinary adhesives can't handle — specialty formulas tackle metal, rubber, plastic, and composite surfaces under conditions that include extreme heat and chemical exposure.
  • For weekend mechanics tackling a first brake job or fluid service — anti-seize compounds make future maintenance far easier by preventing corrosion between metal surfaces that see regular disassembly.

Choosing the Right Permatex Formula for Your Application

The key to getting the most out of any Permatex product is matching the formula to the specific job. Temperature range matters most for anything near the engine — high-temp RTV sealants are rated for exhaust-adjacent surfaces, while standard gasket makers suit cooler applications like valve covers and timing covers. For threadlockers, the color coding tells you everything: blue formulas allow future disassembly with standard tools, while red formulas are intended for permanent fastening on parts you don't plan to remove.

Surface prep is equally important regardless of which product you choose. Clean, dry, and degreased surfaces give adhesives and sealants the best possible foundation — most Permatex products include straightforward application instructions that make it easy to get a professional result even on a first attempt.

Frequently Asked Questions about Permatex

Permatex adhesives and sealants are professional-grade chemical products used to bond, seal, repair, and protect automotive and mechanical components. The lineup covers everything from gasket makers and threadlockers to epoxies and specialty lubricants, giving DIYers and mechanics a wide range of repair solutions.

Permatex products are designed for automotive enthusiasts, professional mechanics, and serious DIYers who need reliable chemical bonding, sealing, or repair solutions. Many products in the lineup are also suitable for home repair, marine, and small engine applications, making them useful well beyond the garage.

Start by identifying the surfaces you need to bond or seal and the conditions the repair will face, such as heat, vibration, or fluid exposure. Permatex organizes its product line by application type, so matching the product to your specific repair — gasket sealing, thread locking, or surface bonding — is the best approach.

Apply a thin, continuous bead of Permatex gasket maker around the mating surface, avoiding bolt holes, then assemble the parts immediately and torque to spec. Allow the sealant to cure fully before exposing the joint to fluids or pressure, following the specific cure time listed on the product packaging.

No, not all Permatex products are compatible with every engine material — some formulas are designed specifically for metal surfaces, while others work on rubber, plastic, or aluminum. Always check the product label for material compatibility and temperature range before applying any Permatex sealant or adhesive to your repair.

Permatex sealants and adhesives typically have a shelf life of one to two years when stored properly in a cool, dry location with the cap tightly sealed. Exposure to extreme heat, freezing temperatures, or air can shorten the usable life, so always check the expiration date printed on the tube or packaging before use.

No, Permatex threadlocker products are formulated in different strengths, and the right choice depends on bolt size and whether you need a removable or permanent hold. Low-strength formulas work well on small fasteners you may need to remove later, while high-strength versions are better suited for larger bolts requiring a permanent bond.

Permatex is one of the most widely recognized names in automotive chemical repair, with a product range that covers more specific applications than many competing brands. While other sealant brands exist, Permatex is commonly stocked at auto parts stores nationwide and is frequently specified by OEM service manuals for gasket and thread sealing repairs.

Yes, Permatex offers high-temperature sealants and gasket makers specifically engineered to withstand extreme heat found in exhaust systems, headers, and engine compartments. These high-heat formulas remain flexible and maintain their seal even after repeated thermal cycling, making them a reliable choice for hot-side automotive repairs.

Store Permatex products in a cool, dry place away from direct sunlight, heat sources, and freezing temperatures to preserve their chemical integrity. Keeping the cap or nozzle tightly closed after each use prevents the product from skinning over or curing prematurely inside the tube.