When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

Permatex Automotive Sealants

All Automotive Sealants

13 Permatex automotive sealants.

Permatex

Gasket, Black

+Silicone RTV gasket maker for sealing joints
+Maximum oil resistance for engine applications
+Small 0.5 oz tube for precise application
No price recorded yet.
Permatex

Gasket, Gray

+Silicone RTV gasket maker for sealing joints
+Rigid high-torque formula for bolted flanges
+Small 0.5 oz tube for precise application
No price recorded yet.
Permatex

Thread Lock, Blue

+Blue medium-strength threadlocker for fasteners
+Gel formula that stays where applied
+5 g tube for small fastener jobs
No price recorded yet.
Permatex

Thread Lock

+High strength threadlocker for securing threaded fasteners
+Removable formula allows fasteners to be taken apart later
+Gel formula in a 5 g tube for small threaded jobs
No price recorded yet.
Permatex

Gasket, Red

+High temperature gasket maker for automotive repair applications
+Red high temperature formula for sealing gasket surfaces
+3 oz tube size for small gasket sealing jobs
No price recorded yet.
Permatex

Thread Lock, Red

+Permanent strength threadlocker for fasteners that stay in place
+10 ml bottle size for a moderate number of threaded jobs
−Permanent strength makes later removal difficult without heat
No price recorded yet.
Permatex

Thread Lock, White

+High performance thread sealant for pipe and fitting threads
+50 ml tube size for a moderate number of sealing jobs
No price recorded yet.
Permatex

Gasket, Red

+High temperature RTV silicone gasket for automotive sealing
+Red silicone formula for high temperature gasket applications
+11 oz container size for larger gasket jobs
No price recorded yet.
Permatex

Thread Lock, Blue

+Medium strength threadlock for fasteners that may need removal
+6 ml bottle size for small threadlocking jobs
No price recorded yet.
Permatex

Gasket, Gray

+RTV sealant designed for automatic transmission pans and case halves
+3 oz tube size for small transmission sealing jobs
No price recorded yet.

Permatex Automotive Sealants at a glance

13 of the 45 Automotive Sealants we list are Permatex (29%).

Most listed here: Gasket type (7), Red color (3).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Compare specs

automotive sealantTypeColorSpec scorePrice
GasketBlackn/aNo current price
GasketGrayn/aNo current price
Thread LockBluen/aNo current price
Thread Lockn/aNo current price
GasketRedn/aNo current price
Thread LockRedn/aNo current price
Thread LockWhiten/aNo current price
GasketWhiten/aNo current price
GasketRedn/aNo current price
Thread LockBluen/aNo current price

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.