Permatex 34000 Gasket Sealant #3 4oz Aviation Form-A-Gasket

Permatex Gasket Sealant #3 is a slow-drying, non-hardening aviation-grade sealant designed for forming custom gaskets on irregular surfaces. This brush-top formula creates a tacky, pliable seal that remains flexible to accommodate vibration and thermal expansion in demanding applications.

Key Features:

• Non-hardening formula maintains flexibility and allows for easy disassembly
• Fills gaps up to 0.030 inches for effective sealing on warped or uneven flanges
• Temperature range: -65°F to 400°F (-54°C to 204°C)
• Resistant to gasoline, oil, antifreeze, and common automotive fluids
• Brush-in-cap applicator for precise, mess-free application
• Ideal for stamped cover plates, timing covers, oil pans, and valve covers

This aviation-grade sealant is perfect for mechanics and technicians who need a reliable gasket dressing that won't harden over time. The 4-ounce bottle with built-in brush applicator ensures easy application and extended service life. Suitable for use on both metal and cork gaskets.