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 Multi-Layer Steel (MLS) left side head gasket for 2018-2023 Ford Mustang 5.0L Coyote with 94.5mm bore.
$132.74 $147.49
-10%
Low in stock
Cometic C15435-040 right-side multi-layer steel head gasket for Ford 5.0L Coyote, 94.5mm bore and .040 inch thickness.
$132.74 $147.49
-10%
Out of stock
Cometic MLX Left Hand Side multi-layer stopper head gasket for Ford 5.0L Coyote engines.
$163.74 $181.93
-10%
Out of stock
Cometic MLX Right Hand Side Head Gasket for 2015-2017 Ford 5.0L Coyote engines, 94mm bore and .040 inch thickness.
$163.74 $181.93
-10%
Out of stock
Cometic MLX multi-layer steel head gasket with Viton-coated embossed layers and HP shim for 5.7L Hemi engines.
$124.07 $137.84
-10%
Out of stock
Cometic MLX multi-layer steel RHS head gasket with Viton coating for 5.7L Gen-3 Hemi engines.
$124.07 $137.84
-10%
Out of stock
Cometic MLX multi-layer stopper left side head gasket for 6.2L Chrysler Hellcat engines
$118.16 $131.28
-10%
Low in stock
Cometic Multi-Layer Steel (MLS) head gasket for Honda K-series engines with 87.5mm bore and .051 inch thickness.
$96.52 $107.24
-10%
Out of stock
Cometic 87.5mm multi-layer steel (MLS) head gasket with Viton coating for Acura RSX and Honda Civic Si K-series engines.
$96.52 $107.24
-10%
Low in stock
Cometic C14019-031 Multi-Layer Steel (MLS) head gasket for 73.5mm bore Honda L15B7 engines.
$96.52 $107.24
-10%
Out of stock
Cometic Multi-Layer Steel head gasket for Honda L15B7 engines with Viton-coated embossed stainless steel layers.
$96.52 $107.24
-10%
Out of stock
Cometic HP series multi-layer steel cylinder head gasket for Honda K20C1 and K20C4 engines.
$96.52 $107.24
-10%
Out of stock
Cometic MLS cylinder head gasket for Honda K20C1 and K20C4 engines with 87mm bore and .004in Power Ring shim
$96.52 $107.24
-10%
Out of stock
Fel-Pro 1018 steel core laminate engine cylinder head gasket with embossed Printoseal beads

$60.67

Low in stock
MAHLE Original HS54657 cylinder head gasket set featuring various gaskets and seals for Ford F-250 and F-350 engines.

$1,687.27

In stock
MAHLE Original HS541742 cylinder head gasket set featuring various engine seals and gaskets for Dodge Ram.

$542.99

In stock
Cometic 5-layer MLS head gasket for Nissan L28 engines with 89mm bore and .040 inch thickness.
$181.01 $201.12
-10%
Low in stock
Cometic Multi-Layer Steel (MLS) head gasket with 87mm bore and .040 inch thickness for Honda H22A4 engines.
$96.52 $107.24
-10%
Low in stock
Cometic C4233-051 MLS multi-layer stainless steel head gasket with Viton coating for Mitsubishi 4G63/T engines.
$96.52 $107.24
-10%
Low in stock
Cometic C4201-030 multi-layer steel exhaust manifold gasket with square ports for Nissan KA24DE engines.
$30.08 $33.43
-10%
In stock
Cometic C4193-040 84mm MLS head gasket with Viton coating for Honda B-Series LS/VTEC hybrid engines
$96.52 $107.24
-10%
Out of stock
Cometic Multi-Layer Steel (MLS) exhaust manifold gasket for Honda D15 and D16 engines, .030 inch thickness.
$24.50 $27.22
-10%
Out of stock
Cometic MLX multi-layer steel RHS cylinder head gasket for Ford 5.2L Voodoo and Predator engines
$171.93 $191.03
-10%
Low in stock
Cometic MLX multi-layer stainless steel head gasket with Viton coating for BMW B58 engines.
$180.99 $201.10
-10%
Low in stock
Fleece Performance 1.25mm multi-layer steel OE replacement head gasket for 2003-2007 5.9L Cummins engines.

$159.99

In stock
Fel-Pro 17260 marine cylinder head gasket set with assorted seals and gaskets for engine reconditioning.

$192.54

Low in stock
Fel-Pro 17249 head gasket set showing gaskets with steel armor, Printoseal beads, and graphite facing.

$241.80

Low in stock
Fel-Pro 17248 engine cylinder head gasket set with steel armor and Printoseal embossed sealing beads.

$210.55

Low in stock
Complete Fel-Pro 17246 engine cylinder head gasket set including main head gaskets and auxiliary seals

$236.34

Low in stock
Fel-Pro 17243 Marine engine cylinder head gasket set and top-end seals kit

$203.27

Low in stock

Can’t Find the Part You Need?

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