Updated: 04 Apr 2026

10 Best exhaust gasket makers of 2026

Explore up to 42% Off

Updated: 04 Apr 2026

#1

Best Choice

Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz

9.9

Permatex

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Main highlights

OEM Specified, Sensor-safe, low odor, non-corrosive

Non-flammable, non-toxic

Maximum temperature performance
#2

Best Value

NYGHMY 3 Pcs Non-Asbestos Gasket Material Sheets - 15"x11.8" High Temp Gasket Maker for DIY Exhaust, Engine, Oil & Diesel Seal Repair - 0.8mm, 1mm, 1.2mm Thickness (3)

9.8

NYGHMY

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Main highlights

【Versatile Thickness Options for Precision】This gasket material sheet set includes three different thicknesses: 0.8mm, 1mm, and 1.2mm. This variety allows you to select the perfect gasket for a wide range of applications, ensuring a precise and effective seal every time. Ideal for DIY gasket maker projects.

【Safe & Durable Non-Asbestos Material】Crafted from premium non-asbestos gasket material, ensuring a safer and more environmentally friendly choice. This high-strength gasket material boasts excellent resilience, superior anti-penetration properties, and exceptional resistance to oil, high temperatures, and high pressure, providing reliable sealing performance for your projects.

【Cut to Fit Your Needs】Each non-asbestos gasket sheet measures a generous 15"x11.8", offering ample material for your custom gasket needs. Easily cut and shape this gasket material with scissors or tools to fit any desired size or configuration, making it perfect for DIY exhaust gaskets, engine gaskets, and more.
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#3

JB Weld Hi Temp Silicone Gasket Maker and Sealant, Red, 85 g

9.6

JB Weld

-30%

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Main highlights

Use on automotive, metal, and more

Great for oil pans, valve covers, exhaust manifolds, water pumps and timing covers

Designed for use in household or mechanical assembly applications

-30%
#4

JB Weld Ultimate RTV Silicone Gasket Maker and Sealant, Grey, 280 ml

9.4

JB Weld

-26%

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Main highlights

It is great for many automotive applications

Designed for use in mechanical assemblies where high torque or closely spaced bolt

Can lead to higher loads and cause gasket and sealing failures for average silicones

-26%
#5

Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz

9.3

Permatex

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Main highlights

OEM Specified, Sensor-safe, low odor, non-corrosive

Non-flammable, non-toxic

Maximum temperature performance
#6

JB Weld Ultimate RTV Silicone Gasket Maker and Sealant, Copper, 85 g

9.1

JB Weld

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Main highlights

WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Choose the product pros trust for your project

HI TEMP SILICONE GASKET MAKER & SEALANT: Is an RTV Silicone gasketing material, designed for use in mechanical assemblies where continuous temperatures up to 550º F or 650º F intermittent exist

EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
#7

Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, 3.5 oz.

9.0

Permatex

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Main highlights

OEM specified, guaranteed not to leak

Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids

Designed specially for high-torque and high vibration applications
#8

Permatex The Right Stuff 90-Minute High-Temperature Gasket Maker Tube 85 g, Red

8.9

Permatex

-42%

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Main highlights

Returns equipment to service faster

Reliable and longer lasting than pre-cut gaskets

Leak-proof gaskets to custom fit any shape or size for various applications quickly and easily

-42%
#9

Exhaust Gasket Material Paper Sheet - 3 Sheets Oil-Resistant & High-Temperature, Valve Cover Gasket Sealant Set for Maker, Engine, Oil Seal Repair

8.8

Generic

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Main highlights

[Versatile Maintenance Adaptation]: Featuring tool-free processing and free cutting, stamping, and molding, this gasket material works in rapid size matching and adapts effortlessly to diverse maintenance requirements for consistent performance

[Optimized Component Longevity]: Delivers perfect resistant to oil-related friction and erosion wear via cutting-edge composite reinforcement technology, ensuring improved durability for sealing applications

[Effective Vapor Blockage]: Provides secure attachment to uneven areas, forming a stable sealing layer that resists vapor leaks and maintains long-term integrity under demanding usage conditions
#10

Permatex Ultra Black RTV Silicone Gasket Maker, 95 g

8.7

Permatex

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Main highlights

Sensor-safe, non-corrosive formula

Resist to powertrain fluids

High flexibility and oil resistance