View our April Specials! Coupon Code: SaveIn2024
AFE Power Sale
X
Vehicle Set: Click here to shop All Hummer H2 parts.

Hummer H2 Head Gaskets

Looking for aftermarket parts to modify or upgrade your Hummer H2 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your H2.

Whether you have a 2003 or 2009 Hummer H2 in Base trim we have you covered. We have 96 head gaskets available to mod your H2. All parts have free shipping to the Continental US 48 States.

All H2 Head Gasket Parts:

Only show in-stock parts

Cometic Gasket Head Gaskets

Cometic Gasket
Cometic Gasket Head Gaskets C15408-050
SHIPS FROM MANUFACTURER
C15408-050
Copper Head Gasket...
Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head Gasket
2003-2009 Hummer H2 Base
$125.59
Cometic Gasket Head Gaskets C15494-051
SHIPS FROM MANUFACTURER
C15494-051
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block....
Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051in MLS Cylinder Head Gasket 4.030in Bore
2003-2007 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C15496-051
SHIPS FROM MANUFACTURER
C15496-051
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block....
Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 4.080in Bore .051in MLS Cylinder Head Gasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C15514-051
IN STOCK - LOW
C15514-051
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block....
Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051in MLS Cylinder Head Gasket 4.070in Bore
2003-2009 Hummer H2 Base
$99.40
Details
Cometic Gasket Head Gaskets C15517-040
SHIPS FROM MANUFACTURER
C15517-040
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block....
Cometic ChevroletLS1/LS2/LS3/LS6 Gen-III/IV SBC V8 4.200 mm Bore .040in MLS Cylinder Head Gasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C15522-040
SHIPS FROM MANUFACTURER
C15522-040
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block....
Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 4.080in Bore .040in MLS Cylinder Head Gasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5014-052
SHIPS FROM MANUFACTURER
C5014-052
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.052"...
Cometic GM LS Series V8 4.150in Bore .052in Thick MLX Head Gasket
2003-2009 Hummer H2 Base
$128.12
Cometic Gasket Head Gaskets C5317-027
SHIPS FROM MANUFACTURER
C5317-027
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5317-030
SHIPS FROM MANUFACTURER
C5317-030
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .030 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5317-036
SHIPS FROM MANUFACTURER
C5317-036
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .036 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5317-040
SHIPS FROM MANUFACTURER
C5317-040
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .040 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5317-045
IN STOCK - LOW
C5317-045
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .045 inch MLS Headgasket
2003-2009 Hummer H2 Base
$99.40
Details
Cometic Gasket Head Gaskets C5317-051
SHIPS FROM MANUFACTURER
C5317-051
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .051 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5317-056
SHIPS FROM MANUFACTURER
C5317-056
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .056 inch MLS-5 Headgasket
2003-2009 Hummer H2 Base
$130.04
Cometic Gasket Head Gaskets C5317-060
SHIPS FROM MANUFACTURER
C5317-060
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .060 inch MLS-5 Headgasket
2003-2009 Hummer H2 Base
$130.04
Cometic Gasket Head Gaskets C5317-066
SHIPS FROM MANUFACTURER
C5317-066
Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Headgasket
2003-2009 Hummer H2 Base
$130.04
Cometic Gasket Head Gaskets C5317-070
SHIPS FROM MANUFACTURER
C5317-070
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .070 inch MLS-5 Headgasket
2003-2009 Hummer H2 Base
$130.04
Cometic Gasket Head Gaskets C5317-075
SHIPS FROM MANUFACTURER
C5317-075
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .075 inch MLS-5 Headgasket
2003-2009 Hummer H2 Base
$130.04
Cometic Gasket Head Gaskets C5317-098
SHIPS FROM MANUFACTURER
C5317-098
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .098 inch MLS-5 Headgasket
2003-2009 Hummer H2 Base
$134.22
Cometic Gasket Head Gaskets C5317-120
SHIPS FROM MANUFACTURER
C5317-120
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.130 inch Bore .120 inch MLS Headgasket
2003-2009 Hummer H2 Base
$224.50
Cometic Gasket Head Gaskets C5318-027
SHIPS FROM MANUFACTURER
C5318-027
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.160 inch Bore .027 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5318-030
SHIPS FROM MANUFACTURER
C5318-030
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.160 inch Bore .030 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5318-036
SHIPS FROM MANUFACTURER
C5318-036
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.160 inch Bore .036 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00
Cometic Gasket Head Gaskets C5318-040
IN STOCK - LOW
C5318-040
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.160 inch Bore .040 inch MLS Headgasket
2003-2009 Hummer H2 Base
$99.40
Details
Cometic Gasket Head Gaskets C5318-051
SHIPS FROM MANUFACTURER
C5318-051
COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ...
Cometic GM LS1 SB 4.160 inch Bore .051 inch MLS Headgasket
2003-2009 Hummer H2 Base
$106.00