Permatex 80003 Form-A-Gasket No. 1 Sealant, 11oz

Permatex 80003 Form-A-Gasket No. 1 Sealant (11 oz) – Fast-Drying Hard-Setting Sealant for Heavy-Duty Applications

Product Details

• Product Category: Gasket Sealant / Adhesive
• Active Ingredients: Proprietary Hard-Setting Formula
• Formulation: Fast-drying, Hard-setting
• Target Application: Automotive, Industrial, Marine, Mechanical

Key Features / USP’s

• Fast-drying, hard-setting gasket sealant for permanent sealing
• High-strength bond to resist vibration, pressure, and temperature changes
• Resistant to gasoline, engine oil, gear oil, solvents, antifreeze, and shop fluids
• Prevents leaks in metal-to-metal assemblies
• Non-shrinking, non-cracking, durable formula
• Ideal for flanges, threaded fittings, valve covers, and machined surfaces
• OEM trusted and workshop approved
• Suitable for automotive, industrial, and marine applications

Usage / Applications
Recommended for sealing and bonding:

• Gaskets
• Valve covers
• Oil pump flanges
• Water pump housings
• Thermostat housings
• Threaded fittings
• Gearboxes & differential covers
• Fuel pumps & diesel equipment
• Industrial machinery joints
• Heavy-duty mechanical equipment

Performance / Withstands

• High pressure
• High vibration
• Shop chemicals
• High thermal cycles

How to Apply

1. Clean and dry surfaces thoroughly.
2. Apply a thin, even coat on both surfaces.
3. Allow sealant to become tacky (fast drying).
4. Assemble parts immediately.
5. Allow full cure before exposing to fluids or pressure.

Precautionary Measures

• Wear gloves and protective gear during application
• Avoid contact with eyes and skin
• Keep away from children and food items
• Ensure proper ventilation when applying in enclosed spaces

Description of Product
Permatex 80003 Form-A-Gasket No. 1 Sealant (11 oz) is a professional-grade, fast-drying, hard-setting gasket sealant engineered for heavy-duty automotive, industrial, marine, and mechanical applications. Designed to provide a strong, durable, and permanent seal, it is ideal for components exposed to high pressure, vibration, and temperature fluctuations.

This sealant resists gasoline, engine oil, gear oil, solvents, antifreeze, and most shop chemicals, making it perfect for metal-to-metal assemblies. Its hard-setting nature ensures long-lasting, leak-proof performance, resisting cracking, shrinking, and loosening under stress.

Permatex 80003 is widely used on flanges, threaded fittings, gaskets, valve covers, fuel pumps, water pumps, thermostat housings, and industrial equipment, delivering dependable performance in demanding environments. The thick paste formula applies easily and dries quickly, ensuring maximum sealing strength for professional maintenance and repair tasks.

Registration and Packaging

• Packing Size: 11 oz (311g) – Thick paste in metal tube/jar
• Ideal for workshops, automotive garages, industrial repair shops, and maintenance departments