Head Gaskets

The head gasket is one of the most critical seals in your engine. It sits between the cylinder head and engine block, sealing combustion chambers, coolant passages, and oil galleries. A compromised gasket can cause overheating, white exhaust smoke, coolant in the oil, or a loss of power.

When choosing a replacement, several factors matter:

  • Material: Composite gaskets work well for stock rebuilds; multi-layer steel (MLS) gaskets offer greater strength for turbocharged or high-compression engines.
  • Thickness: Thicker gaskets can slightly lower compression, useful after deck machining, while thinner gaskets may bump compression for performance.
  • Fitment: Always verify the gasket matches your engine's bore size, bolt pattern, and year range.

Browse our collection to find the right head gasket for your vehicle. Whether you're doing a simple repair or a full performance build, a quality head gasket is essential for reliability.

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Cometic 94.5mm bore multi-layer steel cylinder head gasket for Ford 5.0L Gen-3 Coyote V8 engines, left hand side.
$139.38 $154.86
-10%
Low in stock
Cometic MLS head gasket for Ford 5.0L Coyote engine featuring Viton-coated outer layers and 94.5mm bore.
$132.74 $147.49
-10%
Out of stock
Cometic Multi-Layer Steel RHS cylinder head gasket for Ford 5.0L Gen-3 Coyote Modular V8 engines.
$171.93 $191.03
-10%
Low in stock
Cometic 94.5mm bore .051in thick RHS MLS cylinder head gasket for Ford 5.0L Gen-3 Coyote engines.
$139.38 $154.86
-10%
Low in stock
Cometic MLS head gasket for 2018-2023 Ford Mustang 5.0L featuring a 94.5mm bore and Viton-coated steel layers.
$132.74 $147.49
-10%
Out of stock
Cometic multi-layer steel left-side head gasket for Ford 5.2L Voodoo Modular V8 engines
$132.74 $147.49
-10%
Low in stock
Cometic Multi-Layer Steel (MLS) LHS head gasket with 94mm bore for 5.0L Ford Coyote engines.
$139.38 $154.86
-10%
In stock
Cometic multi-layer steel LHS head gasket for Ford 5.0L Coyote with 94mm bore and Viton coating.
$132.74 $147.49
-10%
In stock
Cometic multi-layer steel RHS head gasket with Viton coating for 2015-2017 Ford 5.0L Coyote engines.
$139.38 $154.86
-10%
In stock
Cometic Multi-Layer Steel (MLS) Right Hand Side head gasket with Viton coating for Ford 5.0L Coyote engines.
$132.74 $147.49
-10%
In stock
Cometic MLX series Left Hand Side head gasket for 2011-2014 Ford 5.0L Coyote engines with 94mm bore.
$163.74 $181.93
-10%
Low in stock
Cometic MLX Right Hand Side (RHS) multi-layer stopper head gasket for Ford 5.0L Coyote engines.
$163.74 $181.93
-10%
Low in stock
Cometic Multi-Layer Steel head gasket with embossed outer layers and Viton rubber coating.
$140.68 $156.31
-10%
In stock
Cometic MLX multi-layer stopper left side head gasket for Chrysler 5.7L HEMI engines, 4.000 inch bore.
$118.16 $131.28
-10%
Low in stock
Cometic MLX series right-side head gasket for Chrysler 5.7L HEMI, 4.000 inch bore and .040 inch thickness.
$118.16 $131.28
-10%
Low in stock
Cometic MLX Multi-Layer Stopper Head Gasket for Ford 2.3L EcoBoost engines
$119.53 $132.81
-10%
In stock
Cometic MLX multi-layer stopper head gasket with 89mm bore for Ford 2.3L EcoBoost engines
$119.53 $132.81
-10%
Low in stock
Cometic MLX Multi-Layer Steel Left Side Head Gasket for Chrysler 6.2L Hellcat engines.
$124.07 $137.84
-10%
In stock
Cometic MLX left side head gasket for Chrysler 6.2L Hellcat engines with 4.150 inch bore and .052 inch thickness.
$124.07 $137.84
-10%
In stock
Cometic MLX multi-layer steel head gasket with Viton coating and 4.150 inch bore for Dodge 6.2L engines.
$124.07 $137.84
-10%
Low in stock
Cometic MLX multi-layer steel right-side head gasket for Chrysler 6.2L Hellcat with Viton coating and 4.150-inch bore.
$124.07 $137.84
-10%
In stock
Cometic MLX right-side multi-layer steel head gasket for Chrysler 6.2L Hellcat engines with 4.150 inch bore.
$124.07 $137.84
-10%
In stock
Cometic MLX series right-side head gasket with 4.150in bore for 2015-2019 Dodge 6.2L Hellcat engines.
$118.16 $131.28
-10%
Out of stock
Cometic HP 89.25mm bore .040-inch thick cylinder head gasket for Ford 2.3L EcoBoost engines
$119.53 $132.81
-10%
Low in stock
Cometic MLX multi-layer steel head gasket with 92mm bore and Viton coating for left cylinder bank
$163.74 $181.93
-10%
Low in stock
Cometic MLX Left Hand Side head gasket for Ford 4.6L and 5.4L engines featuring Viton-coated stainless steel layers.
$163.74 $181.93
-10%
Out of stock
Cometic MLX right-side multi-layer steel head gasket with 92mm bore and .040in thickness for Ford Modular V8 engines
$163.74 $181.93
-10%
Low in stock
Cometic MLX Series right hand side multi-layer steel head gasket featuring a 92mm bore and Viton coating.
$163.74 $181.93
-10%
In stock
Cometic MLX multi-layer steel head gasket with Viton coating for GM LT1 6.2L engines
$118.74 $131.93
-10%
In stock
Cometic MLX multi-layer steel left-side cylinder head gasket with Viton coating for 6.4L Hemi engines.
$124.07 $137.84
-10%
Low in stock

Can’t Find the Part You Need?

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