Permatex81630 Ultra Red High Temperature Gasket Maker, 3 oz
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Permatex81630 Ultra Red High Temperature Gasket Maker, 3 oz

4.7/5
Product ID: 223608920
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Details

  • Brand
    Permatex
  • Material
    Silicone
  • Item Thickness
    0.2 Inches
  • Color
    Ultra Red
  • UPC
    686226816306
🔥Withstands up to 650°F (399°C)
🧪Non-toxic, non-flammable, low odor
🛠️OEM Specified, sensor-safe silicone

Description

🔥 Seal the heat, own the street!

  • CLEAN SAFE FORMULA - Low odor, non-toxic, and non-flammable—work confidently indoors or in tight spaces.
  • COMPACT READY TO USE - 3 oz tube with perfect thickness for professional-grade application every time.
  • VERSATILE GASKET MAKER - Use as a gasket maker or dressing that meets or exceeds OE silicone specs.
  • EXTREME HEAT RESISTANCE - Keeps your engine sealed and safe up to 650°F—no meltdown, no mess.
  • PRECISION OEM SPECIFIED - Trusted by manufacturers for flawless sensor-safe adhesion and flexibility.

Permatex Ultra Red High Temperature Gasket Maker is a professional-grade silicone sealant designed to withstand extreme temperatures up to 650°F. OEM specified and sensor-safe, it offers superior adhesion and flexibility with a low odor, non-toxic, and non-flammable formula. Ideal for creating or dressing gaskets, this 3 oz tube delivers reliable, clean sealing performance trusted by experts.

Specifications

BrandPermatex
MaterialSilicone
Item Thickness0.2 Inches
ColorUltra Red
UPC686226816306
ManufacturerPermatex
Unit Count1.0 Count
ModelPermatex Ultra Red High Temperature Gasket Maker 3 oz
Item Weight3.36 ounces
Product Dimensions1.25 x 3.81 x 8 inches
Country of OriginUSA
Item model number81630
Is Discontinued By ManufacturerNo
ExteriorMachined
Manufacturer Part Number81630

Have a Question? See What Others Asked

can it be used on shingles
is this food grade? or can i use this on ovens and BBQ grills? it will not directly touch the food but there is a chance that it will. thanks
Is this compatible with differential fluid?
Can I use red etc for interior application on a tin ceiling with exstream heat from the Fl sun ?

Reviews

4.7

All from verified purchases

B**�

Hi Tim adorable and affordable RTV silicone

One of the best and most affordable brands high temp RTV silicone. I use it for ceiling fittings on liquid culture jars used for mycology so they can be sterilized in an autoclave with no problem. Works great keeps a great seal and easy to use.

J**A

Great gasket sealer.

Works great as advertised

R**S

Great purchase and fast delivery…

Great purchase and fast delivery!

G**N

Good sealant for propane fireplace

Used this to seal the thermocouple/thermopile/pilot on a Vermont casting fireplace. Worked perfectly.

T**I

Same as the part store

Exactly the same thing as you get at the parts store at a better price

L**E

There is not a better exhaust sealant!

I use this on my custom built exhaust systems and never any exhaust leaks.

F**X

Great for screws

Worked well...thx

A**N

Permtex gasket maker

Great stuff for what I need it for. I use it in mushroom cultivation. To seal jars and use as injection ports. I recommend to anyone doing the same. Easy to use great price. Durable up to 500°. I use in boiling water no leaks. Easy cleanup

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TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Permatex81630 Ultra Red High Temperature Gasket Maker 3 Oz | Desertcart Spain