Cometic
Cometic Gasket Inc. is a leading worldwide supplier of gaskets and engine sealing solutions for the Automotive Performance, Powersports, Original Equipment and Remanufactured Engine Industries. No matter what you ride, Cometic Gasket can seal your Porsche engine so you can focus on the finish line.
All Cometic products are made in the United States with materials manufactured on American soil.
MLX (Multi Layer Steel Stopper) version
Price is for each, 2 required per car
Fits
Porsche 997 Gen 1 Carrera S 3.8ltr 2005-2008
Porsche 997 Gen 1 Carrera 4S 3.8ltr 2005-2008
Engine Codes
M97.01 - 997 Gen 1 Carrera S 3.8ltr /261 KW
Please check Bore Size and Thickness before ordering
Material: MLX (Multi Layer Steel Stopper)
Compressed Thickness: .032 inch to .054 inch
Bore Shape: Round
Bore Size (MM): 102
Number of layers: 3 to 5
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLX Gaskets
Our MLX Gasket (Multi-Layer-Steel-Stopper) features an extra 'stopper' fold-over layer providing a torque limiting surface that prevents yielding of the combustion seals.
High temperature polymer along with embossments provide a micro seal for fluids against the head and block surface.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4926
The product you are viewing cross references to these numbers
- Porsche 997 Carrera 2S 3.8L 2005>>
- Porsche 997 Carrera 4S 3.8L 2005>>
Porsche 928 S2 and 928 S4
MLS (Multi Layer Steel) version
Price is for each, 1 x LHS and 1 x RHS required per car
Fits
Porsche 4.7ltr 928 S2
Porsche 5.0ltr 928 S4
Porsche 5.4ltr GTS
Engine Codes
M28.41 - 928 S4 5.0ltr /235KW
M28.42 - 928 S4 5.0ltr /235KW
M28.43 - 928 S 4.7ltr /215KW
M28.44 - 928 S 4.7ltr /215KW
M28.45 - 928 S 4.7ltr /215KW
M28.46 - 928 S 4.7ltr /212KW
M28.47 - 928 GT 5.0ltr /243KW
M28.49 - 928 GTS 5.4ltr /257 KW
M28.50 - 928 GTS 5.4ltr /257 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .045 inch to 0.060 inch
Bore Shape: Round
Bore Size (MM): 104
Number of layers: 3 to 5
Orientation: Choose Left (1-4) or Right (5-8)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C578
The product you are viewing cross references to these numbers
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Porsche 928 S2 and 928 S4
MLS (Multi Layer Steel) version
Price is for each, 1 x LHS and 1 x RHS required per car
Fits
Porsche 4.7ltr 928 S2
Porsche 5.0ltr 928 S4
Porsche 5.4ltr GTS
Engine Codes
M28.41 - 928 S4 5.0ltr /235KW
M28.42 - 928 S4 5.0ltr /235KW
M28.43 - 928 S 4.7ltr /215KW
M28.44 - 928 S 4.7ltr /215KW
M28.45 - 928 S 4.7ltr /215KW
M28.46 - 928 S 4.7ltr /212KW
M28.47 - 928 GT 5.0ltr /243KW
M28.49 - 928 GTS 5.4ltr /257 KW
M28.50 - 928 GTS 5.4ltr /257 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.098 inch
Bore Shape: Round
Bore Size (MM): 100
Number of layers: 3 to 5
Orientation: Choose Left (1-4) or Right (5-8)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C578
The product you are viewing cross references to these numbers
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
MLS (Multi Layer Steel) version
Fits
Porsche 924 2.0ltr - 1976 to 1985
Porsche 924 Turbo - 1979 to 1985
Engine Codes
2.0Ltr - 0474 /0475 /0476 /0478 /0479 /047E /047F
Turbo - M31.01 /M31.02 /M31.03 /M31.04 /M31.50
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.140 inch
Bore Shape: Round
Bore Size (MM): 88
Number of layers: 3 to 5
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4542
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
MLS (Multi Layer Steel) version
Price is for each, 2 required per car
Fits
Porsche 996 Turbo to 2001 to 2005
Porsche 996 GT3 - 2000 to 2005
Porsche 996 GT3 RS - 2004
Engine Codes
M96.70 - 996 Turbo 3.6ltr /309 KW
M96.70S - 996 GT2 3.6ltr /340 KW
M96.70SL
M96.76 - 996 GT3 3.6ltr /265 KW
M96.79 - 996 GT3 RS 3.6ltr /280 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.092 inch
Bore Shape: Round
Bore Size (MM): 102
Number of layers: 3
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4492
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Porsche 944 / 944 S2
MLS (Multi Layer Steel) version
Fits
Porsche 944 - 2.7ltr
Porsche 944 S2 - 3.0ltr
Engine Codes
M44.11 & M44.12 - 944 2.7ltr / 121KW
M44.41 - 944 S2 3.0ltr / 155KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.120 inch
Bore Shape: Round
Bore Size (MM): 106
Number of layers: 3
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4274
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S2 3.0L 16V 1989-91
MLS (Multi Layer Steel) version
Fits
Porsche 924S
Porsche 944 - 2.5ltr
Porsche 944S - 2.5Ltr
Porsche 944 Turbo and Turbo S
Engine Codes
M44.01, M44.02, M44.03, M44.04, M44.05, M44.06,
M44.07, M44.09, M44.10
M44.40
M44.50, M44.52
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .040 inch to 0.098 inch
Bore Shape: Round
Bore Size (MM): 103
Number of layers: 3 to 5
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4273
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988>>
MLS (Multi Layer Steel) version
Fits
Porsche 924S
Porsche 944 - 2.5ltr
Porsche 944S - 2.5Ltr
Porsche 944 Turbo and Turbo S
Engine Codes
M44.01, M44.02, M44.03, M44.04, M44.05, M44.06,
M44.07, M44.09, M44.10
M44.40
M44.50, M44.52
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.140 inch
Bore Shape: Round
Bore Size (MM): 100.5
Number of layers: 3 to 5
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C4272
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988>>
Cayenne S and Turbo 2003-2006
MLS (Multi Layer Steel) version
Price is for each, 2 required per car
Fits
Porsche 955 Cayenne S 2003-2006
Porsche 955 Cayenne Turbo 2003-2006
Engine Codes
M48.00 - Cayenne S V8 4.5ltr /250 KW
M48.50 - Cayenne Turbo V8 4.5ltr /331 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .027 inch to 0.051 inch
Bore Shape: Round
Bore Size (MM): 95
Number of layers: 3
Orientation: Choose Left (1-4) or Right (5-8)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C453
The product you are viewing cross references to these numbers
- Porsche Cayenne S 4.5L V8 2003>>
- Porsche Cayenne Turbo 4.5L 2003>>
MLX (Multi Layer Steel Stopper) version
Price is for each, 2 required per car
Fits
Porsche 997 Gen 2 Turbo
Porsche 991.1 Turbo
Porsche 991 .1 GT3/GT3 RS
Porsche 991.2 Turbo
Porsche 991.2 GT3/GT3 RS
Porsche 991.2 GT2
Engine Codes
A170 - 997.2 Turbo 3.8ltr /368 KW
MA1.71 - 991.1 Turbo 3.8ltr /383 KW
MA1.75 - 991.1 GT3 3.8ltr /350 KW
MA1.76 - 991.1 GT3 RS 4.0ltr /373 KW
MA1.77
MDA.BA - 991.2 Turbo 3.8ltr /397 KW
MDB.CA - 991.2 Turbo S 3.8ltr /426 KW
MDB.CB - 991.2 Turbo S Exclusive 3.8ltr /446 KW
MDG.GA - 991.2 GT3 C33 4.0ltr /368 KW
MDH.NA - 991.2 GT2 RS 3.8ltr /515 KW
Please check Bore Size and Thickness before ordering
Material: MLX (Multi Layer Steel Stopper)
Compressed Thickness: .032 inch to 0.052 inch
Bore Shape: Round
Bore Size (MM): 105
Number of layers: 4
Orientation: Choose Left (1-3) or Right (4-6)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLX Gaskets
Our MLX Gasket (Multi-Layer-Steel-Stopper) features an extra 'stopper' fold-over layer providing a torque limiting surface that prevents yielding of the combustion seals.
High temperature polymer along with embossments provide a micro seal for fluids against the head and block surface.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C1414
The product you are viewing cross references to these numbers
- Porsche 997 MKII Turbo 2009>>
- Porsche 997 MKII GT2 RS 2011>>
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 GT3 3.8L (475Bhp)
- Porsche 991 GT3 RS 4.0L (500Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)
- Porsche 991 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp)
- Porsche 991 GT2 RS 3.8L PDK (700 bhp)
MLS (Multi Layer Steel) version
Price is for each, 2 required per car
Fits
Porsche 997 Turbo
Porsche 997 GT3 3.6Ltr
Porsche 997 GT2
Engine Codes
M97.70 Turbo - 3.6ltr /353 KW
M97.70S GT2 - 3.6ltr /390 KW
M97.76 GT3 - 3.6ltr /305 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .030 inch
Bore Shape: Round
Bore Size (MM): 106.5
Number of layers: 3
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C14049-030
The product you are viewing cross references to these numbers
- Porsche 997 TURBO 2007>>
- Porsche 997 GT3 2007>>
- Porsche 997 GT2 2007>>
MLS (Multi Layer Steel) version
Price is for each, 2 required per car
Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2
Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .040 inch
Bore Shape: Round
Bore Size (MM): 104
Number of layers: 3
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C14077-040
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
MLX (Multi Layer Steel Stopper) version
Price is for each, 2 required per car
Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2
Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW
Please check Bore Size and Thickness before ordering
Material: MLX (Multi Layer Steel Stopper)
Compressed Thickness: .030 inch
Bore Shape: Round
Bore Size (MM): 103.5
Number of layers: 3
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLX Gaskets
Our MLX Gasket (Multi-Layer-Steel-Stopper) features an extra 'stopper' fold-over layer providing a torque limiting surface that prevents yielding of the combustion seals.
High temperature polymer along with embossments provide a micro seal for fluids against the head and block surface.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C14141-040
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
MLS (Multi Layer Steel) version
Price is for each, 2 required per car
Fits
Porsche 996 Turbo
Porsche 996 GT3
Porsche 996 GT2
Engine Codes
M96.70 - Turbo 3.6ltr /309 KW
M96.70S - GT2 3.6ltr /340 KW
M96.70SL - GT2 3.6ltr /340 KW
M96.76 - GT3 3.6 /265 KW
M96.79 - GT3 and GT3 RS 3.6ltr /280 KW
Please check Bore Size and Thickness before ordering
Material: MLS (Multi Layer Steel)
Compressed Thickness: .030 inch
Bore Shape: Round
Bore Size (MM): 104.5
Number of layers: 3
Orientation: None (fits both banks)
Gaskets are produced to order
Estimated Delivery Time: 5-6 Weeks
MLS Gaskets
The embossed outer layers of our head gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface
finishes. The MLS Gasket (Multi-Layer Steel) features an active combustion seal on multiple layers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
C14076-030
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04