Oils, Fluids and Sealer› Sealers, Gasket Makers and Glues

Permatex

FORMAGASKET NO.1 SEALANT 1.5OZ TUBE

$18.47

SKU: P018 80007

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item

Description

The Permatex Form-A-Gasket No. 1 Sealant is a fast-drying, hard-setting sealant designed for sealing rigid materials and flanges. It can also be used for patching holes and joints where a permanent assembly is desired. This sealant is resistant to common shop fluids and fuels. Its temperature range is -65°F to 400°F (-54°C to 204°C).

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPermatex
Part NumberP018 80007

Videos

Solvent Based Gasket Makers: Permatex Tech Tip Series

Solvent Based Gasket Makers: Permatex Tech Tip Series
Permatex aviation form a gasket sealant

Permatex aviation form a gasket sealant
Anaerobic Gasket Makers: Permatex Tech Tip Series

Anaerobic Gasket Makers: Permatex Tech Tip Series
Gasketing Application Tips: Permatex Tech Tip Series

Gasketing Application Tips: Permatex Tech Tip Series
Permatex ultra gray after 24 hours: Why you should wait to add fluid, what it looks like

Permatex ultra gray after 24 hours: Why you should wait to add fluid, what it looks like
Permatex Spray Sealant Review Follow Up

Permatex Spray Sealant Review Follow Up
Best RTV Gasket Maker? Permatex, MOPAR, Toyota, Hondabond, John Deere, Loctite, AISIN, Pro Seal

Best RTV Gasket Maker? Permatex, MOPAR, Toyota, Hondabond, John Deere, Loctite, AISIN, Pro Seal
Seal trans pan that keeps leaking! Best RTV on the market Permatex Max Flex *NEW*

Seal trans pan that keeps leaking! Best RTV on the market Permatex Max Flex *NEW*
Permatex Pro Tips: How to Select a Gasket Maker

Permatex Pro Tips: How to Select a Gasket Maker
Is Permatex gasket maker compatible with gasoline

Is Permatex gasket maker compatible with gasoline

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy